OT-2026-000049760
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049760) never changes.
Identity and time
| Publication number | OT-2026-000049760 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7b42-ae57-d55956195cf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049760 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb657865abb5311df54c6777fcce845bd3cbc928e3c5bc65e3dd039f45b2994 |
|---|---|
| Markdown | 64d46a040eb2f00efd4692906836f256cb7f8b440046965676c82ad51196d342 |
| Publication page | affe5a8c3d8cfe76e7341042416b4837f295700115041ff0a6411038e9b3694c |
| Manifest | f6c3132a2d9ee86e817a166e236ca2d7f2b2739d16ccab1bdf97e89e45eab68b |
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 | MGdPr1tbc0BrFpN9uPxKpNJuuOo86LYM4hzl/u9UHqJ+lkSsultJ8mOu2S/OW2dVI8S3Vc5ILubpwjgbM88tCg== |
| 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
| 2026-09-17T11:02:47.532990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049760observed affe5a8c3d8cfe76e7341042416b4837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.514375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049760/manifest.jsonobserved f6c3132a2d9ee86e817a166e236ca2d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.497388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049760/publication.mdobserved 64d46a040eb2f00efd4692906836f256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.478438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049760/publication.txtobserved cfb657865abb5311df54c6777fcce845...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. |
|---|