OT-2026-000082548
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000082548) never changes.
Identity and time
| Publication number | OT-2026-000082548 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-7430-8ed3-5262c55e477c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e0cb12f0d127c4113df4e56d43a1bc664933ec76b7b0557774d632fe3fdb840 |
|---|---|
| Markdown | e96624606e95145fd0c1dfcf29a96b909f3d0b94372242bc28dfdf0adac5bd92 |
| Publication page | 920155baedd3e7dd6f2a5ab005dff4988ad17a773faba6caa4998a206e028117 |
| Manifest | e3f08895851e99f2bdda637921bef715b4cec7b4e7fccbd7d70f7fe41cd0d065 |
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 | RgNXSwz7apRUJHzPxJU7KaLgZ4z1g+KEDSd+kcF+MauoVHnv+Defjx+gb30Hgisg4ID3DdQdOUykrgqk2I3GAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:59.066927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082548observed 920155baedd3e7dd6f2a5ab005dff498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:59.052298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082548/manifest.jsonobserved e3f08895851e99f2bdda637921bef715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:59.036041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082548/publication.mdobserved e96624606e95145fd0c1dfcf29a96b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:59.019516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082548/publication.txtobserved 0e0cb12f0d127c4113df4e56d43a1bc6...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. |
|---|