OT-2026-000068933
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000068933) never changes.
Identity and time
| Publication number | OT-2026-000068933 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7de3-86f8-b45cea2c265b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068933 |
| Status | PUBLIC |
Content hashes
| Canonical text | aff0dedd6b9a75c4bc50f638cd99ce8c3755441d7f97c989db42ed2766f8a852 |
|---|---|
| Markdown | 43eb27604b9da7eb51ec288cc68a306a4fce442cf751c333ded9a570ea4aec38 |
| Publication page | 20bfb08faa465017e647c96bdfabfdb17da04c309c9b783582c55ecbdbe4b34e |
| Manifest | 166971c4c6c0268dc9a6600154b86b7b97eb8b8d15e0d37795158b9b6b471aea |
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 | oH2z/Mdj0kYNdILM3p0ZM9Ct3b0TuRykzvyYg3jDridxWWFQ1XgxZ5T4nZsYlqf3/KJOAuglkkAdsMs7eqtnBA== |
| 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
| 2026-09-17T10:28:45.870583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068933observed 20bfb08faa465017e647c96bdfabfdb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:45.852818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068933/manifest.jsonobserved 166971c4c6c0268dc9a6600154b86b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.835334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068933/publication.mdobserved 43eb27604b9da7eb51ec288cc68a306a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.816459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068933/publication.txtobserved aff0dedd6b9a75c4bc50f638cd99ce8c...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. |
|---|