OT-2026-000068884
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000068884) never changes.
Identity and time
| Publication number | OT-2026-000068884 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7492-bae3-68b2de6241b8 · 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-2026-000068884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7250e2fe19325e0b88f78bdd365adc0a8744c36ad0177d63e03e7277aeebc75c |
|---|---|
| Markdown | 7149b38fafc16fc9f13971d999af3509c046af60ec4cbe378df4f54a42cf2131 |
| Publication page | 16860c8f3167a843f8f210350eb14bb3bf60875e0577a0465a2077b648b27942 |
| Manifest | 5f93ed93cf164e5f65f2132a414c6bbb4635a63d319235274ad3cc336915f9e3 |
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 | fZQ8BnAVHwKheW2wqr9/Sm9jg912pG/E325XDbMJYVPaWTEwnnQa1a3JjLRrujqWghzbICvaF+uwC2DVsJPcDg== |
| 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
| 2026-09-17T10:28:42.085466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068884observed 16860c8f3167a843f8f210350eb14bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:42.064813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068884/manifest.jsonobserved 5f93ed93cf164e5f65f2132a414c6bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.047133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068884/publication.mdobserved 7149b38fafc16fc9f13971d999af3509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.029243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068884/publication.txtobserved 7250e2fe19325e0b88f78bdd365adc0a...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. |
|---|