OT-2026-000020873
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020873) never changes.
Identity and time
| Publication number | OT-2026-000020873 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-705c-b3b8-2cd09581fbb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e79bcd7d170f40efc1e9f8666a6707c813d5ea96b037b8dc257f1d8960091da |
|---|---|
| Markdown | d71cfa6b662323722a01f1749882e1cdf5c60144b512d4d8f6498522d26c84c4 |
| Publication page | bfb11111bfba0d164d74d4a9c435717a3f1883e6ae8d7b2dc9e1ecfe73bdf5f3 |
| Manifest | 7a133fe2ab4bb9cf1eb7ba0b91edcd6397f8e19bf5008aa180cd14b6ff088f1e |
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 | +FI8uWLDAqzGwkaGtpQePnMZPGH8IMxJPODB1Pnc/FppG8isBYSUlaq4cDIYmBuI9EKOBVjTSE92GXOfiThrDg== |
| 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
| 2026-09-17T11:55:58.791869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020873observed bfb11111bfba0d164d74d4a9c435717a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:58.775001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020873/manifest.jsonobserved 7a133fe2ab4bb9cf1eb7ba0b91edcd63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:58.756945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020873/publication.mdobserved d71cfa6b662323722a01f1749882e1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:58.738597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020873/publication.txtobserved 2e79bcd7d170f40efc1e9f8666a6707c...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. |
|---|