OT-2026-000012800
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000012800) never changes.
Identity and time
| Publication number | OT-2026-000012800 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-775f-890a-e8d48c3ab99c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012800 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6a221d5408ff3b43db7dd506fccaa537d122c64cd9e9cf41d081d8b6a78eecc |
|---|---|
| Markdown | cc2c87d56d3fb10fa1a34a898aade257d0d7788ad2573847e9cdd90eec30d4a7 |
| Publication page | ec8dbffa0f9a4b9ac68fa0e04a8d3763b61b474f2f81eb4cc204e9876852e3dc |
| Manifest | f4b9f295a0faf146055be52bf39172aab14f7ee0ffde4d8d9ed729c6e26b0fb7 |
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 | J9C3m8wPgT7m97tzilPuKGKVZ03X83fs0tdgR8sXu3iD4SzJw7AglEaiIvoNnkhu3Wt4SjSBrVgPkSVj3GyABw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:31.634297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012800observed ec8dbffa0f9a4b9ac68fa0e04a8d3763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.612715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012800/manifest.jsonobserved f4b9f295a0faf146055be52bf39172aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.592039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012800/publication.mdobserved cc2c87d56d3fb10fa1a34a898aade257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.570882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012800/publication.txtobserved e6a221d5408ff3b43db7dd506fccaa53...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. |
|---|