OT-2026-000075574
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000075574) never changes.
Identity and time
| Publication number | OT-2026-000075574 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7482-9b94-dfda2541290c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 950382c030104d450a8747c04652a6cb2401fdb84b9bd9609726614597cb2f8c |
|---|---|
| Markdown | cf6ecb69efa4fce5a9ce8d2663d6eac9c5b881d46e5ca1ec3504e614274ced55 |
| Publication page | 7d82d416829411745dadf95484832486dd3a94758b27304f7be02da0096ee319 |
| Manifest | 5bea0677bab7fcf09d2592827a4ca46edf6f6928df98932e0f04a0a79da589e5 |
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 | yEBTtIHzHN19ZFt962rlIx2DOvHZkM6d7CBQjhTPaTdFbv14tvdsJMZd7pPGOrowH6uyG5z8iXoPq/OCfbDwBw== |
| 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
| 2026-09-17T10:13:10.797191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075574observed 7d82d416829411745dadf95484832486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:10.777347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075574/manifest.jsonobserved 5bea0677bab7fcf09d2592827a4ca46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:10.758573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075574/publication.mdobserved cf6ecb69efa4fce5a9ce8d2663d6eac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:10.742032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075574/publication.txtobserved 950382c030104d450a8747c04652a6cb...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. |
|---|