OT-2026-000076788
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000076788) never changes.
Identity and time
| Publication number | OT-2026-000076788 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7b85-af69-95a1b1e45027 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076788 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6bfc46f5b8cea9f21fd0d8e4f9243a901727330adcf2ea15908e9525d2e02ee |
|---|---|
| Markdown | d4b6152e8e72de8f5f344320c9cfa75eaa31d79a4390367cae7d206041cadcd4 |
| Publication page | bb0eeb39914272caf57662493f3fe73b327de4031dc2708686979ae3aab3a513 |
| Manifest | f574d40bea0a70db8f396c28a65b2168b41a2f28a2330e17a239c30005cf4e27 |
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 | WTScsJOjWy5+vmJ1B0p3+orlL/XK4P9s6mMQ7iFFV4+9ejikQL53/3V4G95Ompqu0TwVw8E7uqC2qyE6erL6DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-04T08:41:13.552636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076788observed bb0eeb39914272caf57662493f3fe73b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T08:41:13.467067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076788/manifest.jsonobserved f574d40bea0a70db8f396c28a65b2168...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:13.397888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076788/publication.mdobserved d4b6152e8e72de8f5f344320c9cfa75e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:13.337931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076788/publication.txtobserved d6bfc46f5b8cea9f21fd0d8e4f9243a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:25.012547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076788observed bb0eeb39914272caf57662493f3fe73b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:24.917571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076788/manifest.jsonobserved f574d40bea0a70db8f396c28a65b2168...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:24.832231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076788/publication.mdobserved d4b6152e8e72de8f5f344320c9cfa75e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T16:41:24.695046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076788/publication.txtobserved d6bfc46f5b8cea9f21fd0d8e4f9243a9...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 |
|---|