OT-2026-000077816
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000077816) never changes.
Identity and time
| Publication number | OT-2026-000077816 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7637-bff0-162f2cd71439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03a96b7f875d66ca60fc7c68b9bd4eea8b948d8d06b363f885aa44ce64bad24d |
|---|---|
| Markdown | 753372881e4103af2166e5844a674cf3403d6f917a545996f27a72d77fe6d186 |
| Publication page | e75097da4274f77c57f328b3308337eec412a34dc4ea9b37cbab0b38a804139c |
| Manifest | 1df1da7633c8c07692177bb5039a4368c0106a054a4c9da179e23793dd3116b5 |
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 | +1vz17iF0qngm6qg6xuyFbnxSqGO3VaEuHr5CpZNfN2C1WwDA/raBrOvqnkjFzXCRG8OMS1tVDvUYWSLKPpUCg== |
| 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
| 2026-09-17T10:07:24.539632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077816observed e75097da4274f77c57f328b3308337ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.520101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077816/manifest.jsonobserved 1df1da7633c8c07692177bb5039a4368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.500794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077816/publication.mdobserved 753372881e4103af2166e5844a674cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.479292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077816/publication.txtobserved 03a96b7f875d66ca60fc7c68b9bd4eea...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. |
|---|