OT-2026-000080474
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000080474) never changes.
Identity and time
| Publication number | OT-2026-000080474 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7f02-9b18-a7bf11e981af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080474 |
| Status | PUBLIC |
Content hashes
| Canonical text | f27559ebc5b4f87f033f9965c87d6d5072180c6a1f7af9a86caa56e66ac337ac |
|---|---|
| Markdown | 48d5d24c7024be431a888f6db888b3acdb08f06c7013dcd2d72cb56868780c21 |
| Publication page | 6137f288724ea270a5acee3e2b2b8c7e464be6720a95c72865916f0dfde3dd94 |
| Manifest | 01b667aac680d6f47b8301a9d690137b27f98afd5f24fbef43c8a72d672d14bf |
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 | ZSZsnIULYdNEH7MvOjXf/qGZxOdXpIrKhITX6ZqlMNYnS4XewDEQ2QABlHkC0H+u2McJK/XHWQnFQkVv3enjDw== |
| 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
| 2026-11-01T16:41:43.843193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080474observed 6137f288724ea270a5acee3e2b2b8c7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T16:41:43.768826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080474/manifest.jsonobserved 01b667aac680d6f47b8301a9d690137b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:43.706649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080474/publication.mdobserved 48d5d24c7024be431a888f6db888b3ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:43.647526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080474/publication.txtobserved f27559ebc5b4f87f033f9965c87d6d50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:06.624245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080474observed 6137f288724ea270a5acee3e2b2b8c7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:06.553130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080474/manifest.jsonobserved 01b667aac680d6f47b8301a9d690137b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:06.495798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080474/publication.mdobserved 48d5d24c7024be431a888f6db888b3ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:41:06.438535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080474/publication.txtobserved f27559ebc5b4f87f033f9965c87d6d50...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|