OT-2026-000081565
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained 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-2026-000081565) never changes.
Identity and time
| Publication number | OT-2026-000081565 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7f4e-b910-754de2a4656d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16e252a4e4de0fddd1c5a14bdd8b24e6163aaf92f5183c93a490785208160216 |
|---|---|
| Markdown | a21842b21147fe30475c2df817af9561b2e228a4726fe8a6d5ee20f413c81380 |
| Publication page | d8a2bdb6a58dfe14e466f70070a262bd9614b36f1015a8ca3ed7015cfd1a5e4c |
| Manifest | df0203b1463f577c0fb4203278b3a3d5126aa24edd7d1d1cc621ca88a9eafd8b |
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 | aBNL2/f38EogUTihAxtAGh7PfcNKe/kQ0S5uGarKm1c4/WGlAUqhzXhekGrU71xAWYj+6TVYmtIPo2sHfWIhDw== |
| 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
| 2026-09-17T09:59:35.646401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081565observed d8a2bdb6a58dfe14e466f70070a262bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:35.625915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081565/manifest.jsonobserved df0203b1463f577c0fb4203278b3a3d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.605537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081565/publication.mdobserved a21842b21147fe30475c2df817af9561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.587673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081565/publication.txtobserved 16e252a4e4de0fddd1c5a14bdd8b24e6...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. |
|---|