OT-2026-000077445
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000077445) never changes.
Identity and time
| Publication number | OT-2026-000077445 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7a0c-b672-6224ddbe91a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8babe1e546adca8b0603ee88ef732b10606df95106b76a09e2375f0c3c52945d |
|---|---|
| Markdown | 3a488b9f5c7e15a53ee1ce4f1072d8f30c8d88d3e524a92c6aad5f86b4196bdf |
| Publication page | 8e4034c335ccaa9275d01dd17ff5b9e7bc1fbd4da4b6a35f830efbbe12325114 |
| Manifest | 333ee3c6f3c088fb4c421f1060395156819572c0717bddba9fc828ca42fed45e |
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 | w2xj1E2IGG99kIIV34KCCvOHVPaTBHNy90g2mLS5Owb+vHdsgo1RG0sz/nW63Ho2PqvIdkFF73lzOV9PlZDrBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:07.822774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077445observed 8e4034c335ccaa9275d01dd17ff5b9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:07.804514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077445/manifest.jsonobserved 333ee3c6f3c088fb4c421f1060395156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.784885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077445/publication.mdobserved 3a488b9f5c7e15a53ee1ce4f1072d8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.764519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077445/publication.txtobserved 8babe1e546adca8b0603ee88ef732b10...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. |
|---|