OT-2026-000095408
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000095408) never changes.
Identity and time
| Publication number | OT-2026-000095408 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f72-7412-bae3-0a81c8336531 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5766ad540156e7df267e0c29b77ab4de23c570095a2e46dbf7e3f91ab70678f2 |
|---|---|
| Markdown | ea94ad1f67ac3148fe8598df673efd5f567ceb3ef610807f85bd0623e7569cd1 |
| Publication page | 70c041aeda560bae0540836f8bd6a45e0876ba353129c865e54324a0451fd525 |
| Manifest | 7da8e7225e66514aff4aa3cefb258b7b887f6a0d3089cc09cc8c89d2bec145ce |
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 | QRTS4cfGbTyzhh77tTWEgdV0fKvxMw/KnP34u8IpV+/dHTMn+01mpeL1roI/JeaOa44qnebXDE3/iLqSWxTGBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-10T20:41:49.173019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095408observed 70c041aeda560bae0540836f8bd6a45e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T20:41:49.083881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095408/manifest.jsonobserved 7da8e7225e66514aff4aa3cefb258b7b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:49.010299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095408/publication.mdobserved ea94ad1f67ac3148fe8598df673efd5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:48.919006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095408/publication.txtobserved 5766ad540156e7df267e0c29b77ab4de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:00.881551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095408observed 70c041aeda560bae0540836f8bd6a45e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:00.793960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095408/manifest.jsonobserved 7da8e7225e66514aff4aa3cefb258b7b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:00.657522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095408/publication.mdobserved ea94ad1f67ac3148fe8598df673efd5f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:00.466187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095408/publication.txtobserved 5766ad540156e7df267e0c29b77ab4de...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|