OT-2026-000102564
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000102564) never changes.
Identity and time
| Publication number | OT-2026-000102564 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7023-983d-72e4febccfcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 864ba380f3951659a5a1abc92f7451e7a2f3c776fd62a6a99ccf5a72f7d22229 |
|---|---|
| Markdown | 9371a3543c373d45762d8b1dcec6d5337c13e11046c3c2b8aef85127dd36d11d |
| Publication page | 3608512e73c5164b65938297139c1dd517a88570f2a16a49b83891d92c547e1d |
| Manifest | a62a4292a73135b32d6eafcd120e8f9e132d4969972e64d4085e8ad6d5ca2764 |
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 | sfqFQGZDM9zD0YJ3tKmi9ppIC+zkKvLbWnKeKLJblNqAIih0j9S8Zt2djU0q0hK2ynwDsHMGJVNRB+IoVhbxAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:02.791349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102564observed 3608512e73c5164b65938297139c1dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:02.756690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102564/manifest.jsonobserved a62a4292a73135b32d6eafcd120e8f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.737318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102564/publication.mdobserved 9371a3543c373d45762d8b1dcec6d533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.702020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102564/publication.txtobserved 864ba380f3951659a5a1abc92f7451e7...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. |
|---|