OT-2026-000015912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000015912) never changes.
Identity and time
| Publication number | OT-2026-000015912 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7b58-b0ca-3a57416dd905 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015912 |
| Status | PUBLIC |
Content hashes
| Canonical text | b18227d49384ec4f82278328c5fa5c0bd8544d05ec403b9c63de6e0cc05e57e8 |
|---|---|
| Markdown | 616a8e0e94ff1d29ef901a200bb5e73c1b29a60617c498920c9df05eceaea08c |
| Publication page | ff63e5b325c62ba96c82e7e53ab7122f37120e2968dd0a1eb18992208f1519d0 |
| Manifest | 3ba8b9a5edc83f23c9b7973acb8f036158eca51a6fe12ffc6610dbb1e6206d2a |
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 | K07LcDdXeizMHD4eorP7R4xirj9kbILs6/XDcqF727SaKOe8K/cmeWQ4u1AjHfO6U95pJoXDEsqbmiBO7g73BA== |
| 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
| 2026-09-17T12:05:22.529020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015912observed ff63e5b325c62ba96c82e7e53ab7122f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:22.510681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015912/manifest.jsonobserved 3ba8b9a5edc83f23c9b7973acb8f0361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.491982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015912/publication.mdobserved 616a8e0e94ff1d29ef901a200bb5e73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.474111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015912/publication.txtobserved b18227d49384ec4f82278328c5fa5c0b...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. |
|---|