OT-2026-000075908
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000075908) never changes.
Identity and time
| Publication number | OT-2026-000075908 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7ef1-92e2-09a2da00741e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8459bb7715f843a4a0ba876496324f928095569c8cd72f49af219a6d4ef467d8 |
|---|---|
| Markdown | 3ddda86af21f4a4398d9e4b2852b46617ad1e6c7d4f38c8e54d179befd2a135b |
| Publication page | 31fe16f40c46a3c178ac3e0685637c2f632b206adb848cf3b31fe4cab48c77ca |
| Manifest | dc84984f49c0b6382e9f39e25bfe905cc038db85d3a50a2d2fdfc85c21a1c719 |
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 | Q7wrz43LXjLjbwaMadw0WjYKXwUat42RgpQsMGWftvjRKKDNYnrxsCYDmyG8aqc8WQap6a7t2nMMH5Ux3boACw== |
| 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
| 2026-09-17T10:14:44.012376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075908observed 31fe16f40c46a3c178ac3e0685637c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:43.993925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075908/manifest.jsonobserved dc84984f49c0b6382e9f39e25bfe905c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:43.976838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075908/publication.mdobserved 3ddda86af21f4a4398d9e4b2852b4661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:43.956591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075908/publication.txtobserved 8459bb7715f843a4a0ba876496324f92...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. |
|---|