OT-2026-000051762
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented 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-2026-000051762) never changes.
Identity and time
| Publication number | OT-2026-000051762 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7c48-b26c-94d50b6d0cf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74aee3abfc3fc7899da23b73a74a30b8833083300f987b785480f7e7ee0953d4 |
|---|---|
| Markdown | 066a75d4a4a2031032749cdacc10fd99d3ec5478e5f3ca89bc2491d82167d048 |
| Publication page | 762b5aaa0df1a5a12c08e63b215a86e0cc738f4fddbab3eab0dac98ecb22b94f |
| Manifest | ebae925f0a530ac26a958cc32d4d508d506d4a4fcad3b566425eaeae0d641693 |
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 | Yc/9T7MDgulR+Z/1CF/axxRj6r5LUuQRy4TTj/1RdmvJdPQC9nu0zdwX6PTF0k0L2WGCBl173+4K0F2qYFSVCQ== |
| 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
| 2026-09-17T10:58:39.860022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051762observed 762b5aaa0df1a5a12c08e63b215a86e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:39.839698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051762/manifest.jsonobserved ebae925f0a530ac26a958cc32d4d508d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:39.821511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051762/publication.mdobserved 066a75d4a4a2031032749cdacc10fd99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:39.803049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051762/publication.txtobserved 74aee3abfc3fc7899da23b73a74a30b8...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. |
|---|