OT-2026-000040889
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off 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-2026-000040889) never changes.
Identity and time
| Publication number | OT-2026-000040889 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7648-b27d-1d81dade5436 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 231b68c4c62f120e251c6e72a1a3e95fed7994dc76fcf1546f1650dd98f16bf0 |
|---|---|
| Markdown | 94d9259ccd931dc1c77afaa0a391a408eff91c616b5b95cca85f19691c6273d7 |
| Publication page | dd3235428d8cfbfc883dc0df78a19b86deece7c3ac05b3d68698d55ddb46e5f5 |
| Manifest | ebf64c5622a5263e5f0d94de4067ef9072fb7537dcb18de8298df80d24cf0cc8 |
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 | IKiso8q/QjyuzS0UT3ld02wJ0bn/nomVW2lRZjJ+d79J0a+3u4FHyNwQATS5kyuKtVAY7mynQTIdjJiz4/obCA== |
| 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
| 2026-09-17T11:20:15.119808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040889observed dd3235428d8cfbfc883dc0df78a19b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:15.097704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040889/manifest.jsonobserved ebf64c5622a5263e5f0d94de4067ef90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.080207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040889/publication.mdobserved 94d9259ccd931dc1c77afaa0a391a408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.063812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040889/publication.txtobserved 231b68c4c62f120e251c6e72a1a3e95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.113395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040889observed dd3235428d8cfbfc883dc0df78a19b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.095039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040889/manifest.jsonobserved ebf64c5622a5263e5f0d94de4067ef90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.076915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040889/publication.mdobserved 94d9259ccd931dc1c77afaa0a391a408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.058914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040889/publication.txtobserved 231b68c4c62f120e251c6e72a1a3e95f...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. |
|---|