OT-2026-000074969
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074969) never changes.
Identity and time
| Publication number | OT-2026-000074969 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7ee1-83bf-ad8ef3420fd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074969 |
| Status | PUBLIC |
Content hashes
| Canonical text | f91e96810a57f3c5e0d5d3e435b204711a0e5663e034fc723e88cde0f6bcc3b8 |
|---|---|
| Markdown | 3828d7539308befa0626d190d861f5d345d21adca05b3ef7052d648232dea1e5 |
| Publication page | f3a6b1f9cf0c0faa8fde050590d31ce17d7c7f9482da402d8abe39ce14d67757 |
| Manifest | e244fb75c3cf91058911da27950e82443d6a074ead66d22f7466764a10b65352 |
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 | gC+dEVxvOMDhAZlkJZ3YF5CtplzcKpJJ+ZdFed1KM9d/kifqsxFZ68J7nogws2/A0yBorkfbDlcnbov5Bz5aDg== |
| 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
| 2026-09-17T10:18:46.264572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074969observed f3a6b1f9cf0c0faa8fde050590d31ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:46.246724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074969/manifest.jsonobserved e244fb75c3cf91058911da27950e8244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.229759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074969/publication.mdobserved 3828d7539308befa0626d190d861f5d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.209497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074969/publication.txtobserved f91e96810a57f3c5e0d5d3e435b20471...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. |
|---|