OT-2026-000080473
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000080473) never changes.
Identity and time
| Publication number | OT-2026-000080473 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7adb-b423-662db40821e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080473 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1815a16ddbeb95933990bd1f1d2c4988005054c5f45ce57ee59605b3a7f6409 |
|---|---|
| Markdown | bfd0fc5d241c8b0e53c4f176c6ce724fb4fc7dd4ccfba19915608bd709e0b2c1 |
| Publication page | 03f276300b98ac89d22d12fc1de34ebc00b30569b52cd23deb55e8ee83ffd9a7 |
| Manifest | 260724cbe372763ffe1d4819875f19bad142dc3787c1bec7d604853f21fd32ee |
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 | uw1L8P6aVI8U6DXCwGxSi55du/sd+e50BAeV306HdE8hwjukqyHhCfRJk0AnOLF9JYoLpUyRizP7v0gkIKRCDg== |
| 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
| 2026-09-17T10:02:59.666453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080473observed 03f276300b98ac89d22d12fc1de34ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:59.646297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080473/manifest.jsonobserved 260724cbe372763ffe1d4819875f19ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:59.613457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080473/publication.mdobserved bfd0fc5d241c8b0e53c4f176c6ce724f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:59.580987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080473/publication.txtobserved b1815a16ddbeb95933990bd1f1d2c498...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. |
|---|