OT-2026-000081273
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000081273) never changes.
Identity and time
| Publication number | OT-2026-000081273 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7a2f-8d4f-cf11f9b69a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081273 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7ba977355cad636598297c96534ead3d77e5377388239766fa28c297f2ea826 |
|---|---|
| Markdown | b2666799dae1ee816b255c3056ff9a0a553d16693052585feb4173d50f69cb73 |
| Publication page | 91e0ebc82bd3d421e4492f4fba917337cd9eaa4c3558cb4868bc5d5088db67da |
| Manifest | 5b780d3807fa016c2ddb1ff1ca01fa244a1d5b3edc556446fab0848ce5fff158 |
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 | N8dinsaDQTdyPAiGD677E++mjxKfeTDuHBZJFbDqKs/7G2oCxX95QXXV6n3V+TxyY7BriaaXJ856GTtjdru/AQ== |
| 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
| 2026-09-17T10:01:22.485832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081273observed 91e0ebc82bd3d421e4492f4fba917337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:22.467883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081273/manifest.jsonobserved 5b780d3807fa016c2ddb1ff1ca01fa24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.448607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081273/publication.mdobserved b2666799dae1ee816b255c3056ff9a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.430307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081273/publication.txtobserved a7ba977355cad636598297c96534ead3...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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