OT-2026-000048847
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000048847) never changes.
Identity and time
| Publication number | OT-2026-000048847 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32e-75b1-b05d-ccbdd2d42613 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0be69d1839820be3718dd271ea030563fe58bf236a1d0a27bcfc77d3c806e370 |
|---|---|
| Markdown | 54ee3100bfe71b2bcd82c55165bad84081bb793d50454caf0001e246c937f794 |
| Publication page | 81a46732809dff9440d0206d2983235a5a8a5470d83f77ac6b62018020c0e9fe |
| Manifest | aac47bbebbb090078ecf6529914068c613d39ae3d7510cc7fa2df9acec75a2fd |
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 | ag0snpVTy6eVb1LvFDWF02osyHV303BGwxa7ceWhcc49fUv6xqzJGucsFogiJGmU1UbpBjgdYBZbChrh3MBWAA== |
| 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
| 2026-09-17T11:04:38.682053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048847observed 81a46732809dff9440d0206d2983235a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:38.665764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048847/manifest.jsonobserved aac47bbebbb090078ecf6529914068c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.645491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048847/publication.mdobserved 54ee3100bfe71b2bcd82c55165bad840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:38.625335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048847/publication.txtobserved 0be69d1839820be3718dd271ea030563...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. |
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