OT-2026-000071213
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071213) never changes.
Identity and time
| Publication number | OT-2026-000071213 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-72e9-b499-07020f2107ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 827e72d4459657578e03cf4afdf80ac60d13e2c623cb563d04b594c5fe3e2c00 |
|---|---|
| Markdown | 8fed5416f655b58665e486a59fa11fdfd2f620bb7c6a9e6be219065d2a25fb4c |
| Publication page | 0a1d16f821bdbec8c04ebdc59338e8742bb6b744031561b588132f6e74529aa6 |
| Manifest | b34f3ab9f51e15b24e89e1df174fbbdc8293d34dc498c0d7fbcb3b9a20feba40 |
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 | VCZq4+tRxFGltS6LOlSTZxNa07IGdTW07ZDSZckileMJb8R0B0n900KVGjrGLyNHzeHtdHbR6jN9vT/wy3jyBg== |
| 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
| 2026-09-17T10:24:44.751298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071213observed 0a1d16f821bdbec8c04ebdc59338e874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:44.733334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071213/manifest.jsonobserved b34f3ab9f51e15b24e89e1df174fbbdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:44.715282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071213/publication.mdobserved 8fed5416f655b58665e486a59fa11fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:44.697884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071213/publication.txtobserved 827e72d4459657578e03cf4afdf80ac6...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. |
|---|