OT-2026-000044768
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044768) never changes.
Identity and time
| Publication number | OT-2026-000044768 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-7fb8-82c4-e350383f963b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d43621c2bd0f33044812b499eb43abcc9678c166dc6e5188214dc1965c1b5f8 |
|---|---|
| Markdown | ff35535703962bd229f1be55cbb41e8932cdfe1c425d8365a121f02c09d5891e |
| Publication page | c87dd5fcb9a97a57471d95b3e6c175fcb7392c84efc1deb94397435eb0e58c93 |
| Manifest | 003d5f9fdebad9449d89d0b66a4f49b6ef8f5b476462eae5153520a9037f46bb |
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 | Q9PSRXuMGBRziGtn3zZm2oto7jZ3b+cu5h5k2en5Zsin8VogGfTebTUTq/te3jMntXMS5IBTGF8DHc1jw6zKBQ== |
| 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
| 2026-09-17T11:11:23.409987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044768observed c87dd5fcb9a97a57471d95b3e6c175fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:23.392256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044768/manifest.jsonobserved 003d5f9fdebad9449d89d0b66a4f49b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:23.373512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044768/publication.mdobserved ff35535703962bd229f1be55cbb41e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:23.354528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044768/publication.txtobserved 7d43621c2bd0f33044812b499eb43abc...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. |
|---|