OT-2026-000057427
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000057427) never changes.
Identity and time
| Publication number | OT-2026-000057427 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7f6b-a391-93ce0dd0d4e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057427 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7c01daca93cf02fc8e9c7366c615f11e1589af624dc03c473bd58b5f6dbd638 |
|---|---|
| Markdown | d549e3f4c816cd641ddc5d2542f582f66b1dc7a153a79dbe2452b6cd13d4c9d4 |
| Publication page | 4a8808517da88a70c605010ffc518ec863a2b6a4477c22a1761742b5fa330936 |
| Manifest | 4259e146f6443fbd5706772b3698ffed402fd3cbe1a687fad34c61bed2aa6d4a |
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 | /+y7nx0oWdIgRPqghxPIJ5WxHVezz9DujdkP2E1R0N+5vHO8Zt5SF20IOa5svFz2FIvBuJScYH4NIVgBeUJXCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:43.192196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057427observed 4a8808517da88a70c605010ffc518ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:43.175545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057427/manifest.jsonobserved 4259e146f6443fbd5706772b3698ffed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.159444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057427/publication.mdobserved d549e3f4c816cd641ddc5d2542f582f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.142434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057427/publication.txtobserved c7c01daca93cf02fc8e9c7366c615f11...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. |
|---|