OT-2026-000036089
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000036089) never changes.
Identity and time
| Publication number | OT-2026-000036089 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-7eaf-a521-a9200a24c2a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036089 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbe2f1a88f8f1ffd12bafbda3a4af8a1c96a4b2f11818c44fde46be96f41d9d1 |
|---|---|
| Markdown | 54db9583cd43abc46b1a90ab2b600518988415f468b3eb81a4be071761c5d034 |
| Publication page | 059c621111f7f8296a700a2f416b3f63e23879e70569a2d7c39bfad4f0cdfd5c |
| Manifest | 5b69c29f0e559e915b96e6e92b6e341866eb75d0fe5a965b0a968c1ac25c4910 |
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 | FvfBHsjgwL41AJIGVDHTs50QtLIMNW9Jm0CNGI5qK5J4AUxhnKnVmJxOMRYIJFPjD7zK+RyoUql7i2tbvOF5Dg== |
| 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
| 2026-09-17T11:26:16.772539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036089observed 059c621111f7f8296a700a2f416b3f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:16.755481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036089/manifest.jsonobserved 5b69c29f0e559e915b96e6e92b6e3418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:16.738111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036089/publication.mdobserved 54db9583cd43abc46b1a90ab2b600518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:16.720185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036089/publication.txtobserved bbe2f1a88f8f1ffd12bafbda3a4af8a1...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. |
|---|