OT-2026-000089144
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000089144) never changes.
Identity and time
| Publication number | OT-2026-000089144 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-734e-9fa7-187a0c380096 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089144 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4a3f90ba31bf22b8d64bc28ffce84fd0eea52c6404a35c6a9d17ad71f76541a |
|---|---|
| Markdown | 48a9baee3131b01bbc8fc966f703d825f00ecf6e5416ab26a955dd85685078cc |
| Publication page | ce77ff288997e51ee44f19d3586c5593efec938fe3911db13e560f043fb8935f |
| Manifest | 8760c6feeef591b8fd0c8e7b8d1bf5620d2092b65f89f3c0109802cbedd7f827 |
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 | zK1dwYGi017gQYqNPYJa56OiUZ8XyQAU4CUA/SpuVKEUPw5mViMjOWheOJqGtG62o32JMcwRUZHN5No6eRdXCg== |
| 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
| 2026-09-17T09:47:03.937038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089144observed ce77ff288997e51ee44f19d3586c5593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:03.919811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089144/manifest.jsonobserved 8760c6feeef591b8fd0c8e7b8d1bf562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.904551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089144/publication.mdobserved 48a9baee3131b01bbc8fc966f703d825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.887997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089144/publication.txtobserved b4a3f90ba31bf22b8d64bc28ffce84fd...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. |
|---|