OT-2026-000081957
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000081957) never changes.
Identity and time
| Publication number | OT-2026-000081957 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7811-9de4-988ef71cb2c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aca31170400120a37869d4c077f615468119f405feb6afd841ac9fe27156957 |
|---|---|
| Markdown | ddcd0099e538a505d8750635cbe762305508ed8ddd88172d5319c337c5dd6173 |
| Publication page | 2122128b0b33a43e7d933e83e2849ffd8d7df3164d304babbe9a5001b13fd547 |
| Manifest | 08d0e3b8ddfa499659c9c146e693beb2822272b4030e93de76c094adde928f9b |
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 | e00ptjBWgqAn0rfSr6wBsOux8ujakI9lPTN0WNNV1JmXRj4gTyy/DoAN3JN5k7YqlyJWYKXqr1FC24ySvgYlCw== |
| 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
| 2026-09-17T10:01:05.589181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081957observed 2122128b0b33a43e7d933e83e2849ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:05.571252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081957/manifest.jsonobserved 08d0e3b8ddfa499659c9c146e693beb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:05.553240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081957/publication.mdobserved ddcd0099e538a505d8750635cbe76230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:05.535577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081957/publication.txtobserved 7aca31170400120a37869d4c077f6154...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. |
|---|