OT-2026-000016972
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000016972) never changes.
Identity and time
| Publication number | OT-2026-000016972 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7911-bd46-86e9d621a44f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d3ea34c9c2832398017d5e7f576a713466133374981e497d909f3eb8624a0f4 |
|---|---|
| Markdown | c92d581871e8f1103762e2f0104072ff06e14b00524d7996dbe694de83bfd3a0 |
| Publication page | 57c385382d773f92d984fbd1a2952ccaf925305250c1b1d67b35fcc4b694c708 |
| Manifest | 3e6bb8bbd17afed818499f76b3f81bde2e29585940c82f55515fcc99da44285b |
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 | ysq34xohV3amZIB4m46PbLyK9LnqfyXPu7FXeb6FEX2lhwn5YOD5hU/e2m8YAeo/ejuJV7W4CVDrGjkaP61DBw== |
| 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
| 2026-09-17T12:03:22.163517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016972observed 57c385382d773f92d984fbd1a2952cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:22.143489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016972/manifest.jsonobserved 3e6bb8bbd17afed818499f76b3f81bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.126563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016972/publication.mdobserved c92d581871e8f1103762e2f0104072ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.108583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016972/publication.txtobserved 4d3ea34c9c2832398017d5e7f576a713...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. |
|---|