OT-2026-000074893
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074893) never changes.
Identity and time
| Publication number | OT-2026-000074893 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7e86-9598-6423d0ccd594 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 158173c77c5cbfbbb9f5c9a3cb9e449361da8dcb58bcc78dc941c6dc363035de |
|---|---|
| Markdown | 85dbf33ae50e8274c9c4bb25c1e2a14a63a0a9123fffa43a2ba745254e3f2515 |
| Publication page | 0a670258a2775bf8e02ee82c2b0a9aa85fac67f28dcf0b1eadb14221d9c53728 |
| Manifest | a4bab8ed574f6855a95b8639011a9353f245961c322b1ecc06037d2c3ba979d4 |
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 | NKEacsrSn7yIZdXumPYIOBGFlbL1qVEXyOqgg6imDopmpE/2CcYCsVluUQ1AfnaUFnuEp5k+HD8r0Zw2R2+TAw== |
| 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
| 2026-09-17T10:18:36.882105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074893observed 0a670258a2775bf8e02ee82c2b0a9aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:36.865205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074893/manifest.jsonobserved a4bab8ed574f6855a95b8639011a9353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.849388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074893/publication.mdobserved 85dbf33ae50e8274c9c4bb25c1e2a14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.831767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074893/publication.txtobserved 158173c77c5cbfbbb9f5c9a3cb9e4493...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. |
|---|