OT-2026-000013754
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000013754) never changes.
Identity and time
| Publication number | OT-2026-000013754 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7a52-9acf-9ead592ea59f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013754 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2cac91432ac0b09deacacd896930ac309e4399f6097ff7ff42cc9ba5cd11c1d |
|---|---|
| Markdown | 442c60ebac6f8af4fff553cbe6b36f3e9d4caba12227133ac0205ff02c47a491 |
| Publication page | 78e01635591fafa8babd0f60ece70ecb0b208fc5d4ed0df50949528b416d23b1 |
| Manifest | 5c13a4934c54b79f65955c4c52f84f708999e12a82cc97f1f6c9b3d09d354bcb |
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 | PMzPcnVKF90F8xdO8bolAvJ8w0XcqdDKhqzUbOxXJ+FaPvMPIVjbUkwe1Y+WBp10HyTESPwoUcoONtnl8QSNBg== |
| 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
| 2026-09-17T12:08:49.538233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013754observed 78e01635591fafa8babd0f60ece70ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:49.515853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013754/manifest.jsonobserved 5c13a4934c54b79f65955c4c52f84f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.494641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013754/publication.mdobserved 442c60ebac6f8af4fff553cbe6b36f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.472475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013754/publication.txtobserved d2cac91432ac0b09deacacd896930ac3...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. |
|---|