OT-2026-000080636
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000080636) never changes.
Identity and time
| Publication number | OT-2026-000080636 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7c53-a6bb-983929a84f92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080636 |
| Status | PUBLIC |
Content hashes
| Canonical text | bce9b73d0292698f2c513b2a422580678eb48547210244b05b0aa07d0172e681 |
|---|---|
| Markdown | 39b1d16b62428065f998429635df1d4f5b4bf4f427a32790b285e485e5528dc8 |
| Publication page | 2571756df3ecf28e6063f2f1528a6a33e2ca63a7bd23d9d6ca4268c8b7b6b81b |
| Manifest | fc456236703b6f1dcbd5d5c4d0a0dcd4996f350538b9a79456d161db8c046927 |
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 | gpwTB/ztvp17Sk/wqpfUdWSMDUTmpn16I10yQh5+VM1sqHkQMxGQYXMPf542yKAQwu/hJxb3ytWG3wUwmh36Bg== |
| 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
| 2026-09-17T10:03:17.715612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080636observed 2571756df3ecf28e6063f2f1528a6a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:17.690847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080636/manifest.jsonobserved fc456236703b6f1dcbd5d5c4d0a0dcd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:17.662893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080636/publication.mdobserved 39b1d16b62428065f998429635df1d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:17.633387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080636/publication.txtobserved bce9b73d0292698f2c513b2a42258067...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. |
|---|