OT-2026-000080707
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000080707) never changes.
Identity and time
| Publication number | OT-2026-000080707 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-72b0-af3d-177c9d586d3d · 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-2026-000080707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77a38660769594bbea57116e227d2e4d3ccf3d0d547955802af21b6bc1d00c09 |
|---|---|
| Markdown | 4fc711654881608463158b5ed73b50b44e64fc3d003d7a26932c47dc05b7c968 |
| Publication page | 3b61b8663d7d88024b6ade712a9097408a053b76261e82e1d05cad7c9e4f0b96 |
| Manifest | eff0f93665b01a25f2e1de4623a3a68d21e8acadc8c5b75c77a4e05a8b930206 |
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 | HtbFLfEzaISPGpUEmpawBcbuDqs9pZ1z6OxIc9pzQEU6LvIY3LCYhZvEH5nF7MntV+MVCgjoRPoEq4VcIwCXCg== |
| 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
| 2026-09-17T10:01:44.321012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080707observed 3b61b8663d7d88024b6ade712a909740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:44.300873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080707/manifest.jsonobserved eff0f93665b01a25f2e1de4623a3a68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.280140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080707/publication.mdobserved 4fc711654881608463158b5ed73b50b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.259818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080707/publication.txtobserved 77a38660769594bbea57116e227d2e4d...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. |
|---|