OT-2026-000050506
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000050506) never changes.
Identity and time
| Publication number | OT-2026-000050506 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7723-8deb-d495f1d9f094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71fde399d6d08b41205fb25cb171bfaca5f3c7508b2c3d142251c697bfb8ef3d |
|---|---|
| Markdown | afa06ae64da2af6ff933f6ad8de71bd1fa9b01e525c4badc1bb50dd10b7cc251 |
| Publication page | 13dea218892121fed7096fb55c6cc6c4aea8dd5df7388525879e88bed3fd0d9d |
| Manifest | ce952d5e1b04e4bbc2630580c814e299c07ee2ea862efd239b4f0ed012cab075 |
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 | bUb7YmNG82hIzGF81foRPRxIO0detyNiQF46XX8VXUTbJQXZGmAuHykn/zxBNlb8WCgAgjNsAyBTb9dw14OpCQ== |
| 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
| 2026-09-17T11:01:33.856845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050506observed 13dea218892121fed7096fb55c6cc6c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:33.839906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050506/manifest.jsonobserved ce952d5e1b04e4bbc2630580c814e299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.824014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050506/publication.mdobserved afa06ae64da2af6ff933f6ad8de71bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.806635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050506/publication.txtobserved 71fde399d6d08b41205fb25cb171bfac...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. |
|---|