OT-2026-000025901
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000025901) never changes.
Identity and time
| Publication number | OT-2026-000025901 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7582-b2db-8feb570426c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ba03029b48dd5f8d9e72a726da7ce2c0dd612f4c87bb32838376433a73fa49b |
|---|---|
| Markdown | 4aacd5dc07dd075dc35754f2de5dfd4b1b460cc3c563ecd49ea74fe06ea01e58 |
| Publication page | 4429711928c8ae0e586c400bbba681b3ff6aae81d9236c7ec1670214e0d2f916 |
| Manifest | 56c5d96078b91789bc1c401c65f14dfb166b47d1038e0b3c507f0bad622a173a |
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 | NHGMV/NoWpASPFqoR5rxGruxES7VLyCbQ+9r7/1l7/IgzkqvNb9qUDRPG5VPFfrvftk3P2I199k4WIAVk4RVDg== |
| 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
| 2026-09-17T11:46:14.895467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025901observed 4429711928c8ae0e586c400bbba681b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:14.879105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025901/manifest.jsonobserved 56c5d96078b91789bc1c401c65f14dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:14.863307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025901/publication.mdobserved 4aacd5dc07dd075dc35754f2de5dfd4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:14.845962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025901/publication.txtobserved 8ba03029b48dd5f8d9e72a726da7ce2c...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. |
|---|