OT-2026-000071256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000071256) never changes.
Identity and time
| Publication number | OT-2026-000071256 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7deb-8de7-198373b9ac4b · 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-2026-000071256 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6856ee96a7550a30a55a4256ca8c6b9318b0b4033cb5f7ad27407db8341aa6f |
|---|---|
| Markdown | 85e07d136e76670de31070dbd5a355a8efb07d565d525719bd7b218f2cb741dc |
| Publication page | cc643b789610cfdb1e42610dc03f942419f80a1eb60bffa5f30f3a57e9a498b5 |
| Manifest | c80016c47f8d22b82e1ca42ae650b459dca68dbd171c4322c693697643dc6055 |
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 | DkI0SPPaCTD9kWYJaGvSHQ0Z8plM/g+JKCOYhhCIra6CEZ4dggK9tVJjs8EzUIZEvOg3ya4d6ZEG2J3Qi858Bg== |
| 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
| 2026-09-17T10:24:48.791963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071256observed cc643b789610cfdb1e42610dc03f9424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:48.773367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071256/manifest.jsonobserved c80016c47f8d22b82e1ca42ae650b459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.755885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071256/publication.mdobserved 85e07d136e76670de31070dbd5a355a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.739984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071256/publication.txtobserved c6856ee96a7550a30a55a4256ca8c6b9...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. |
|---|