OT-2026-000036410
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000036410) never changes.
Identity and time
| Publication number | OT-2026-000036410 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7259-84b3-6095108df246 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85b89a6cd1701d45a5074fd7d2ba6ae7c2d80df8db3924f8ee389a70271f1420 |
|---|---|
| Markdown | b682ddc6bcbf6a6967111dbd2b4232c4f6acd448a516ea23f00005811eb57a4e |
| Publication page | 953b622a81ddf1102d413debe68a58a2c6c97c1b3e4f6043127bca58199de26d |
| Manifest | 1e35bccb410f54a86e2c3fdbcb5e7c3243eedb3612b075e428161f6f7fee0a95 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ZYxWOhO7pGVvB8lj6HqkVwqjvNJx/+U1Y9XziZFbZ+nfqAkHnhQxLZucqP3f9Tts3nSK+rodfkoFHb9bVRY7CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-11T20:41:55.978512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036410observed 953b622a81ddf1102d413debe68a58a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T20:41:55.898784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036410/manifest.jsonobserved 1e35bccb410f54a86e2c3fdbcb5e7c32...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:41:55.783178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036410/publication.mdobserved b682ddc6bcbf6a6967111dbd2b4232c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:41:55.706692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036410/publication.txtobserved 85b89a6cd1701d45a5074fd7d2ba6ae7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:39.438743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036410observed 953b622a81ddf1102d413debe68a58a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:39.315747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036410/manifest.jsonobserved 1e35bccb410f54a86e2c3fdbcb5e7c32...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:39.180169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036410/publication.mdobserved b682ddc6bcbf6a6967111dbd2b4232c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:38.914540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036410/publication.txtobserved 85b89a6cd1701d45a5074fd7d2ba6ae7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|