OT-2026-000080981
Publication integrity record
Three cup vacuum gripper, three 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-2026-000080981) never changes.
Identity and time
| Publication number | OT-2026-000080981 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7950-aeb4-3d7b08246ab1 · 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-2026-000080981 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc8b07827174847f399feba3db454b03eacaf77bb8da61275e243a7e8b9c9090 |
|---|---|
| Markdown | 843e8074765cda661705c94985a18fb317afaf24791e2e1445def0b282bd9929 |
| Publication page | e0f2a5aee88056b98c47efffe3ccf3a301fde8b7a3f08c353f748f6046a65426 |
| Manifest | 5f7e318ba599bfa4dcd45fb4eda70966c5bf12f2138ee2391c2f68996247ec8d |
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 | Tm8YNtAkSleUEmFJxelL4bLKnJlHGnVXb8QTJFLTPBWCA21YDdcwIU9O31xj698iN5I/6vlyXMp8sbxEUirdDQ== |
| 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
| 2026-09-17T10:02:15.876813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080981observed e0f2a5aee88056b98c47efffe3ccf3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:15.860857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080981/manifest.jsonobserved 5f7e318ba599bfa4dcd45fb4eda70966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:15.840562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080981/publication.mdobserved 843e8074765cda661705c94985a18fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:15.820497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080981/publication.txtobserved cc8b07827174847f399feba3db454b03...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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