OT-2026-000026156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000026156) never changes.
Identity and time
| Publication number | OT-2026-000026156 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-72bf-a1dd-0063c7d9cb7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d5a7b1b4478a9a70769231e697e1eded407f497e73d239cad0b36c768dd5d65 |
|---|---|
| Markdown | 2a5da4be453653509c226b9853454c5e9b20e09964ba4bc71dc1dde1fff564fa |
| Publication page | 142b737c6143f3cd423c2bc6dfd51bc465860e17efda8e26de89ef26b34575c5 |
| Manifest | 264f7a078e6e8d86786f802fdc3eef95021df6fe6289f91947262a08d8292fba |
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 | YxIvhO7FHAxqa7bNrjDm0vmshO2v3r1MkFQqS4VHZd4vb6ibwOcD+UdqHKw8hn6uAFZK3SPSYBZaXyBf16M2Bw== |
| 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
| 2026-09-17T11:46:39.602686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026156observed 142b737c6143f3cd423c2bc6dfd51bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:39.584465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026156/manifest.jsonobserved 264f7a078e6e8d86786f802fdc3eef95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.565438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026156/publication.mdobserved 2a5da4be453653509c226b9853454c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.548450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026156/publication.txtobserved 3d5a7b1b4478a9a70769231e697e1ede...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. |
|---|