OT-2026-000080923
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000080923) never changes.
Identity and time
| Publication number | OT-2026-000080923 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7401-9854-94bb1d8ed134 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080923 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8344e909524586b21506175f1f8fb53160f17702821e4e39a0df9afd90c65bc |
|---|---|
| Markdown | 03c5d87f2463369c2b828b876ba917a022db911be0d1d683759b58ccf7d9934f |
| Publication page | 3c78a95a2b4d1072ce7dcf6454d26a1ed6e77a78a4eb60629cde6e42ab24ce89 |
| Manifest | 88f70f04e0f020b25c99fad006b0ff76b1d1fb38f2cc4f36928eaace19f4f300 |
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 | UIjuGN2Qi+g8v+7MOeoQRLF6Nm6n//+R0bx4eR0e7Vs36dXA0cd6BNEvxZP+2TShZYDFmx1yarpZ7E8bURV0CQ== |
| 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
| 2026-09-17T10:02:07.607059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080923observed 3c78a95a2b4d1072ce7dcf6454d26a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:07.588793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080923/manifest.jsonobserved 88f70f04e0f020b25c99fad006b0ff76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.570999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080923/publication.mdobserved 03c5d87f2463369c2b828b876ba917a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.553862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080923/publication.txtobserved e8344e909524586b21506175f1f8fb53...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. |
|---|