OT-2026-000036775
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000036775) never changes.
Identity and time
| Publication number | OT-2026-000036775 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-70f3-a4d0-a59cf43eb4f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e7b8afd7e73dbc96a4ef8c1d284d21bb11e7d46e2397435277c1d05292874b3 |
|---|---|
| Markdown | 34754fff5ae2ab671fbbb14dc8a3a49be1f6b8f91d9f9ff148791c9cc4f47a51 |
| Publication page | e8cc6bf4118b2f10090ad73bd3ce2bf57e0fec5af7fd74f81ade3dfc09e46862 |
| Manifest | 4b12c685bbbadf60cd709f27575cf74b97ac633ead2a0b4da9013248de011ca1 |
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 | q1QGL+qkFT5qAsl2hlfx0q6HT3fgZrUUG5GjYknrsKjAbr2e6zY3EVYpigQLHmRTyqxSfK9oQLHA/QXzm79YCg== |
| 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
| 2026-09-17T11:24:22.752026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036775observed e8cc6bf4118b2f10090ad73bd3ce2bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:22.736798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036775/manifest.jsonobserved 4b12c685bbbadf60cd709f27575cf74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:22.720093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036775/publication.mdobserved 34754fff5ae2ab671fbbb14dc8a3a49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:22.703158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036775/publication.txtobserved 4e7b8afd7e73dbc96a4ef8c1d284d21b...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|