OT-2026-000089649
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000089649) never changes.
Identity and time
| Publication number | OT-2026-000089649 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7563-a6b2-25c6de3eb451 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089649 |
| Status | PUBLIC |
Content hashes
| Canonical text | d34ef23a571271d8ead2809ed60bc6dc9608e5acab97ee601f0c07687a514d69 |
|---|---|
| Markdown | cb591dfa2d74024246b30761de6944c184b8714f43a7d602a930f5561a15349d |
| Publication page | b9208bc2edbc079ee7cd8da92698c1d20cf81947c0672f3c74448e68b1b4cd6e |
| Manifest | 73375b856abacd25195703eb5255ebe6669621bf79ad81a1558b9065813aed2f |
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 | 30GqlfUNVcVXgfdqc8HmVFGyZpPQZjR3hEn6KOn87IwDQeac3cGQbTI94bzkCOyY6/p4TZpFj7IvC/hQPKqeCg== |
| 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
| 2026-09-17T09:46:38.381512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089649observed b9208bc2edbc079ee7cd8da92698c1d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.364552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089649/manifest.jsonobserved 73375b856abacd25195703eb5255ebe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.347322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089649/publication.mdobserved cb591dfa2d74024246b30761de6944c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.328686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089649/publication.txtobserved d34ef23a571271d8ead2809ed60bc6dc...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. |
|---|