OT-2026-000076778
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000076778) never changes.
Identity and time
| Publication number | OT-2026-000076778 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-73c4-a032-f2cf44f6829b · 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-2026-000076778 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b78b2af29f1318f29214730df6aaf74d437a7765ef0bbf3a4c31f863432038 |
|---|---|
| Markdown | 15d274420ee9d57154eda5c1e546c4900301a7fd10509bab05ce00f99d3d9d1e |
| Publication page | 825222b0c9b096cef9e73b310be6041549b787ff5fdc3bdd670e884487e9c949 |
| Manifest | 471e8475e57a153cc150bb115bed2758ef6bff7a42874919b76fa020e4a182a6 |
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 | /002xwLwonu462uKeDYhAqGI79T6sa/lsHurPYAYyYG97u+gCEGC8wokAY3dDzV4FZrqFoix0g4owR2pgCn2Ag== |
| 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
| 2026-09-17T10:09:38.440218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076778observed 825222b0c9b096cef9e73b310be60415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:38.420470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076778/manifest.jsonobserved 471e8475e57a153cc150bb115bed2758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:38.401905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076778/publication.mdobserved 15d274420ee9d57154eda5c1e546c490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:38.381330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076778/publication.txtobserved d4b78b2af29f1318f29214730df6aaf7...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. |
|---|