OT-2026-000103896
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off after set-down
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-2026-000103896) never changes.
Identity and time
| Publication number | OT-2026-000103896 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7512-90f6-7551c0a4935e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6de4c8228fd5bb4b05b54265532c8a16944e1af88ca1e7bbd0b809886ddaf433 |
|---|---|
| Markdown | 0acbb326141473f0bf215c82762a384d09691bc907b5400af275934ad449497b |
| Publication page | 788fdd31aed8c29d16db5a6d67dc46ee5d49e3491cfe57158c5a28968f6b26c0 |
| Manifest | ec7079d0926580cbfd0108cff22b53c20031a3ac1e2c37cecfbde361171a2206 |
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 | HpPc9pk68QLcxNYdYqtbVzGFxota0m8/zyEgT1w51JH/Gd4d0/uvE7Sa3EpPyDLBjcbhmcnpBlyXEN0cJ5RmDg== |
| 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
| 2026-09-17T09:21:53.152532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103896observed 788fdd31aed8c29d16db5a6d67dc46ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:53.135265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103896/manifest.jsonobserved ec7079d0926580cbfd0108cff22b53c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.119184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103896/publication.mdobserved 0acbb326141473f0bf215c82762a384d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.102328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103896/publication.txtobserved 6de4c8228fd5bb4b05b54265532c8a16...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. |
|---|