OT-2026-000026910
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000026910) never changes.
Identity and time
| Publication number | OT-2026-000026910 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7cd6-a6f9-77a3999717a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29504df6565134e4e65cf4ab630cca1ab948c08736de1b6755d76128e43ece6c |
|---|---|
| Markdown | a30f91376b95ea3cb845bfabbc851de60dc4ed31dc9820af1647937affbc4729 |
| Publication page | d745c5c6c125f938bffb31fef0d256fd48d386e51d244dd2fa6deafda1ed2591 |
| Manifest | 7728e9b86b84b1afc1996bd9cb67693682a6565d014fd6a88bfe690904a45378 |
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 | 5qngjY3AG95K8s1Yx6GDabnGMHp+dPYcXO94hODormb5ZnfT69s+9SJ5H9dj8P3By+rTFglFEXn1b2ulD3qpCQ== |
| 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
| 2026-09-17T11:43:31.356987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026910observed d745c5c6c125f938bffb31fef0d256fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.341479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026910/manifest.jsonobserved 7728e9b86b84b1afc1996bd9cb676936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.323791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026910/publication.mdobserved a30f91376b95ea3cb845bfabbc851de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.307496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026910/publication.txtobserved 29504df6565134e4e65cf4ab630cca1a...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
| 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 |
|---|