OT-2026-000026656
Publication integrity record
Single bellows cup vacuum gripper, pump 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-2026-000026656) never changes.
Identity and time
| Publication number | OT-2026-000026656 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7fc1-95e0-ac688b044525 · 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-2026-000026656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04e6b5a99619b34222b7d2c9b3c517c20e92905f9be531e48825dd1412f62fa5 |
|---|---|
| Markdown | a0d3879665d02dcf47a6ded27dd0323b0f21aa1d7ec51eb27c84f1730a3f4e55 |
| Publication page | 8fcfd5d697dac6e402d797d4c4be9388780dbdde1074314d21af7eb1cd213752 |
| Manifest | 90cd0756781fa29b1cc42d36d812340058e70c96b71fc9c52a99e4117e5e503d |
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 | hqw/DmBKAXujM6rCh58HFcR1ixYodcuOG+B7OcMDOuafzKK2nAS4S7HiDHHMISFZ1xRp/HF9RqA9tREBc4WOAA== |
| 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
| 2026-09-17T11:45:44.259283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026656observed 8fcfd5d697dac6e402d797d4c4be9388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:44.233882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026656/manifest.jsonobserved 90cd0756781fa29b1cc42d36d8123400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.215132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026656/publication.mdobserved a0d3879665d02dcf47a6ded27dd0323b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:44.193836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026656/publication.txtobserved 04e6b5a99619b34222b7d2c9b3c517c2...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. |
|---|