OT-2026-000076540
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000076540) never changes.
Identity and time
| Publication number | OT-2026-000076540 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-7087-9d05-120898af58c7 · 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-2026-000076540 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac7f2443f3b475161e6edb1246e404a3d57724ecae3d31eaa6c059a0488fb3b7 |
|---|---|
| Markdown | f4cc136272c013a6f529d691dcc674897313fda4238de5720ecd2e6c57468835 |
| Publication page | f7d0b821f3a4ac690c47574baa1f164b5692d3082098195ce93302084ef8de28 |
| Manifest | a3fb296a0cf76ec11150e02ac307d7a7312d4b8c9bcdac603f9553e5cef03040 |
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 | 2wXyqhaDKd9RefalZJgDLLhvfHc1ORNPK1MQiXFuiqBAjRpYwL9W88k5XTeV7Ff+cziA8Ik83dx+QLHn6a/sAg== |
| 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
| 2026-09-17T10:09:14.919776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076540observed f7d0b821f3a4ac690c47574baa1f164b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:14.900049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076540/manifest.jsonobserved a3fb296a0cf76ec11150e02ac307d7a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:14.881376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076540/publication.mdobserved f4cc136272c013a6f529d691dcc67489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:14.862787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076540/publication.txtobserved ac7f2443f3b475161e6edb1246e404a3...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. |
|---|