OT-2026-000065221
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000065221) never changes.
Identity and time
| Publication number | OT-2026-000065221 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1df9-7811-8eea-cca025f3dd46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812c7779e5527cd0d45cbf0088ce7ef9cc663736c765cdde25b9662dd974de98 |
|---|---|
| Markdown | bf57796b0b82bffd7576bda14974c2fb8766b849df38f0584316d3e924bc1cee |
| Publication page | f4d20f57b6c86ed3950da270e0e55a3f5725c5ad35d7b83041bbdfcb9ad91f70 |
| Manifest | c4555a36a37b7b1d98aa54568e0bf6a896e75383d8847616658b485cbd1701c9 |
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 | i+DL39OkerIdQTX7Ce+b3ozqplc1UMrZlyeQnMYDKScruEJwbwXVO3oDvPjtqJV3TZny1daKQbNA/n3lmedQAA== |
| 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
| 2026-09-17T10:35:04.494552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065221observed f4d20f57b6c86ed3950da270e0e55a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:04.477799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065221/manifest.jsonobserved c4555a36a37b7b1d98aa54568e0bf6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:04.459874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065221/publication.mdobserved bf57796b0b82bffd7576bda14974c2fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:04.441160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065221/publication.txtobserved 812c7779e5527cd0d45cbf0088ce7ef9...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. |
|---|