OT-2026-000076212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000076212) never changes.
Identity and time
| Publication number | OT-2026-000076212 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7ed4-b2d2-f7d31877beb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076212 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0fdf3ac02d6703e836538d68ae0f1101b505c20c59fdaf5c0d3c4d946be3396 |
|---|---|
| Markdown | 8a903c4aa006f0d60e5f83320332e38c7f9e638eec74dd62ae2bf7dd50a9b9fe |
| Publication page | 6594e91c68f7d019265ad10cb5e944d97e12d6c9e5dd8baa183f969b31d777a5 |
| Manifest | 5c4a267be0958ccdbc055666466cc823056a2e20b31883e8018fa5b87a0cf69a |
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 | UWNmBw7CKx9m9EEaFBqDU3noc6yo5keWvsPyUK9qeclA+AIKqGxeYl/dQ+HmuwgQn/3/YDDWt+Cabx2KqB+fDA== |
| 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
| 2026-09-17T10:11:35.514310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076212observed 6594e91c68f7d019265ad10cb5e944d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:35.496406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076212/manifest.jsonobserved 5c4a267be0958ccdbc055666466cc823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.478249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076212/publication.mdobserved 8a903c4aa006f0d60e5f83320332e38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.454597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076212/publication.txtobserved f0fdf3ac02d6703e836538d68ae0f110...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. |
|---|