OT-2026-000079724
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down
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-2026-000079724) never changes.
Identity and time
| Publication number | OT-2026-000079724 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-72f3-890f-51d14c336a66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8987c802073bb122694f07eaf928ecc77f9b6d504ce13a57956e904601fa5251 |
|---|---|
| Markdown | 7d0a3bd70a163036ff3a417ecbfd55cacf09f9c7c66ebb17f109296bfd3e11ec |
| Publication page | b00c6be1c36f22b471ac100799e44af278156478548b1fe80a4e6dd4c1fd09fe |
| Manifest | 12d6f09b62b36d00691ba63207caedb588f7ea2cf880729b6e19904115850af2 |
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 | tg9Mu3ZIw0a4EMtEAaHYAFUKA+4WPRsKJC/CYfaUQW5Drd2s0tXyPsceNV1VbMu6P15Y/aqpmRO68lRwnI78AQ== |
| 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
| 2026-09-17T10:03:35.214913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079724observed b00c6be1c36f22b471ac100799e44af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:35.197198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079724/manifest.jsonobserved 12d6f09b62b36d00691ba63207caedb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.178497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079724/publication.mdobserved 7d0a3bd70a163036ff3a417ecbfd55ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:35.159223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079724/publication.txtobserved 8987c802073bb122694f07eaf928ecc7...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. |
|---|