OT-2026-000025677
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000025677) never changes.
Identity and time
| Publication number | OT-2026-000025677 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7911-b119-ebb0fc2df287 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025677 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5c54cefc78063329b3bb7f4ffa649c9d334ce7437ee7ea44a594754098c9641 |
|---|---|
| Markdown | af0b82a17f4eaff19caec6ee7e53002abb445b57c32033fd19bbac5462c25700 |
| Publication page | 1397c5029d93c44fb58f3e730bf8638bd2beeab6e31252f84ef023ca70260bb9 |
| Manifest | c4b5d85045303a1091f37aba288390fa0cb8883c35f921d7cf1bf2abff6adce9 |
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 | Gyly+GIyN/czwDM89LpOmD7nP0ZVAwE9SPZ3MI0PogQpgahhIO6ssY4J3V+AemKzZ7c+gLgtI9i5axWwp9dkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:53.233558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025677observed 1397c5029d93c44fb58f3e730bf8638b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:53.217499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025677/manifest.jsonobserved c4b5d85045303a1091f37aba288390fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:53.199095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025677/publication.mdobserved af0b82a17f4eaff19caec6ee7e53002a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:53.175044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025677/publication.txtobserved a5c54cefc78063329b3bb7f4ffa649c9...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. |
|---|