OT-2026-000033775
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000033775) never changes.
Identity and time
| Publication number | OT-2026-000033775 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-79d0-b19a-de78f7467688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7883c91558be0cae387330ea9b90f4a0931d367d89e33aecf15bdc55837aaa5b |
|---|---|
| Markdown | ee1727463460cc74010b62a4fc832595da12934f4c816777de481d996b9d2b05 |
| Publication page | 39dd59a27a6432c37e177ab5a02c1f3815d0ac0421589fdbd5283ae57391a378 |
| Manifest | 128c711856b53310b84f498c7b80b48ac97ff4b298efdb3a47d1a31bd725dcb8 |
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 | 2zd2Khjx6gDP1nUBQITwaAnfVkeGYaAKefhFMKRIFXBiymV0oCQIwIsh3BGkdLDA01al2beJXmOxabwUDaC+DQ== |
| 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
| 2026-09-17T11:31:48.650894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033775observed 39dd59a27a6432c37e177ab5a02c1f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:48.622788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033775/manifest.jsonobserved 128c711856b53310b84f498c7b80b48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:48.603414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033775/publication.mdobserved ee1727463460cc74010b62a4fc832595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:48.584215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033775/publication.txtobserved 7883c91558be0cae387330ea9b90f4a0...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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