OT-2026-000074609
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000074609) never changes.
Identity and time
| Publication number | OT-2026-000074609 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7026-b2dd-564b95679128 · 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-2026-000074609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12ea75c14f6f68b3bf4cf264f0a6917054917beb756314256cee4a874bccff44 |
|---|---|
| Markdown | bd951d57b95868ed3e201884570bd1f4f873efbc84436b6e5ed9197f14582271 |
| Publication page | 5131daa082b2d41bf5b4229bc33d5a1e0785bcd11f9a8cea88bf14cc67d2c614 |
| Manifest | 53e8b0423b58c2438dd400fffcb24653d2d522065373eb596a84c96197caaec4 |
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 | 1w/ukG/71vbh7xGP9z1o2Rg3OyoM4m84kr8gft75ot3zRtBuPRq968/pEKA13rRS0/Hqgh6NgYieOiJaSSIRCA== |
| 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
| 2026-09-17T10:18:04.507053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074609observed 5131daa082b2d41bf5b4229bc33d5a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:04.488718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074609/manifest.jsonobserved 53e8b0423b58c2438dd400fffcb24653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:04.469008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074609/publication.mdobserved bd951d57b95868ed3e201884570bd1f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:04.449232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074609/publication.txtobserved 12ea75c14f6f68b3bf4cf264f0a69170...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. |
|---|