OT-2026-000027252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000027252) never changes.
Identity and time
| Publication number | OT-2026-000027252 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-70a3-901e-512fe3a128c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f35062af5932defb47fa109da1b96f973f5f0e5d6278cc7a48976e34bdfe72d |
|---|---|
| Markdown | 3016c7391d10a88a1874c8a19b21d346bf1d7d308924f91ec92f9c2da8b3b638 |
| Publication page | 77b8017f6318582b721bf86fe88fc06ee4fbc1d6e03d4069d008729bc9aba8fb |
| Manifest | b4efacff366a14ca0048c67421707f4f626717e4ec450c4aca3c14636476d47e |
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 | 7ag6bqonvJ88vEv1pitFPOVP9eBk+0D0afSz8tvMQxJMpQvYvJxkrGyCqemeJlo9uSr/9QDxr2ZgCvhOZxDUCg== |
| 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
| 2026-09-17T11:42:37.340114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027252observed 77b8017f6318582b721bf86fe88fc06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:37.322805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027252/manifest.jsonobserved b4efacff366a14ca0048c67421707f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.307278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027252/publication.mdobserved 3016c7391d10a88a1874c8a19b21d346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.290855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027252/publication.txtobserved 2f35062af5932defb47fa109da1b96f9...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. |
|---|