OT-2026-000026612
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000026612) never changes.
Identity and time
| Publication number | OT-2026-000026612 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-73e6-95d0-f8d27ad94be4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026612 |
| Status | PUBLIC |
Content hashes
| Canonical text | de310d5de4df509745e79ba5e4a8eabbef68a2f5526ccb92cf5409294719cdd3 |
|---|---|
| Markdown | eef6cdca57b13b955144850f7f0709b998711c56bd868a1a611aac5cfce00567 |
| Publication page | 3d3d5d70c7657638422d8e05de846b65659ffe28bd7f9843de32b495f0db211d |
| Manifest | 391680dcd3eeea34ff41ed54bd90ccfa4d752fcfcb5948302bf0d92607fc3d6d |
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 | PX2/AgAgy/LzxOV8i1kZhliXUuvdSLTUMkM0k2B4B9A3omNj1EuSY+FfzMQx1gtFJxtz/0N5vQmH1WDQOxljDQ== |
| 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
| 2026-09-17T11:44:10.745132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026612observed 3d3d5d70c7657638422d8e05de846b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:10.727828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026612/manifest.jsonobserved 391680dcd3eeea34ff41ed54bd90ccfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.698516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026612/publication.mdobserved eef6cdca57b13b955144850f7f0709b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.673145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026612/publication.txtobserved de310d5de4df509745e79ba5e4a8eabb...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. |
|---|