OT-2026-000076441
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000076441) never changes.
Identity and time
| Publication number | OT-2026-000076441 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7f7b-9575-7bb490bcb06e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fd9a9589b090fdd6157d33b586781a80203c2fa0f4b32170b90861487c4beba |
|---|---|
| Markdown | a7ec2d55dfc4c4e1fb1902ac5bb1d1d92e3dc09d4f5a8c1b69751afc179c3dc7 |
| Publication page | 690936d408a435cdaae3af51ab2dc24d1cc3c8e1e18669c5118b9154be93d631 |
| Manifest | 581c743f4da82d4d85837ea092c5e997000c94a9db248fba8d5d47dd71e46e7b |
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 | iiRgZaYqW/i8JcsHNcRc0I6lG+As7pTu5IzWwf4sMNP7Cw5dvshMtJvlFteaSncoR4C493YlV2R8u/q6L6uWAw== |
| 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
| 2026-09-17T10:12:28.745944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076441observed 690936d408a435cdaae3af51ab2dc24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:28.726074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076441/manifest.jsonobserved 581c743f4da82d4d85837ea092c5e997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:28.705540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076441/publication.mdobserved a7ec2d55dfc4c4e1fb1902ac5bb1d1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:28.561146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076441/publication.txtobserved 5fd9a9589b090fdd6157d33b586781a8...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. |
|---|