OT-2026-000032283
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000032283) never changes.
Identity and time
| Publication number | OT-2026-000032283 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7569-8c26-0deee1090c58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032283 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1db98554827fd4c461a8b3c134f6382a263133274d0bdbfa26a94694411e299 |
|---|---|
| Markdown | 60336eedd63246aee60d05219d3a452833294bf4c98c040f64e0de81b4f3fbbd |
| Publication page | 73965ae6f7a67fdecc0a2ba8b47d8e70971c9797b497c511bde55b71ebabfcb3 |
| Manifest | 79ca08242b11393b7a6c1af03016d43ec8369549a130c806a3a49e8c9574e2da |
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 | ql+ub4kGcZZgr+5FZX4qzwoZEWAVsCWY2wT4lPWkalL/L2/2weRhXf02yd8uKG50gdhnqCPJVuDbhG4KpB5NDQ== |
| 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
| 2026-09-17T11:33:06.380806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032283observed 73965ae6f7a67fdecc0a2ba8b47d8e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:06.359693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032283/manifest.jsonobserved 79ca08242b11393b7a6c1af03016d43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.336277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032283/publication.mdobserved 60336eedd63246aee60d05219d3a4528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.314494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032283/publication.txtobserved f1db98554827fd4c461a8b3c134f6382...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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