OT-2026-000063640
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000063640) never changes.
Identity and time
| Publication number | OT-2026-000063640 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7ad1-bdbd-7c2d2502fd7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e4ab5a91473a6a272c5dc32dd8bb0c9f80d23514c43399f352446ece662ef1e |
|---|---|
| Markdown | 1cade4fedfad1940e0b46f865eea9c878794d2d4866a3d8d91dc67873e2a3434 |
| Publication page | d440d966c5c669879629be9a2bc4c95a7f77c59f2921bdb836a5ad8c4c3cf40b |
| Manifest | 434e1df6b328e012825cc35dc5c03af78bb392a654d3638dbd93e5cf6595c351 |
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 | jQX80dnvgdHcZ0edkpVBTiC6Lyx1Aip7UkX31asyRYKwEbMVQ5G4NLOcB4h1nGAz8vzjfqeTFAchJ+W90aS/DA== |
| 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
| 2026-09-17T10:37:44.573329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063640observed d440d966c5c669879629be9a2bc4c95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:44.553870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063640/manifest.jsonobserved 434e1df6b328e012825cc35dc5c03af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.534921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063640/publication.mdobserved 1cade4fedfad1940e0b46f865eea9c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.516195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063640/publication.txtobserved 1e4ab5a91473a6a272c5dc32dd8bb0c9...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. |
|---|