OT-2026-000053816
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000053816) never changes.
Identity and time
| Publication number | OT-2026-000053816 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7444-b051-58b9589b4cfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71249a168a7a5a972f97689cf6c77fc63b073c7792e546f65148a43298bcd932 |
|---|---|
| Markdown | fedcee5dbe24a0c5a525d0256f5207aa39691e5c1cae5a6c7e0001ee52894cbe |
| Publication page | faaf15647f46939918f196281ec280054e45f9178f43cae5d9dd9f16a62b1af2 |
| Manifest | 4d053235e5d703513c9172f89d2bd4b363def92e385ebcc49893a7e706498228 |
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 | mCQEjAH7/fFrx9Hq3nPXuF662y9cwgUkbp+bbqmb0u8lg2b4KabI2CnBgT+A+GvY2acQEnPAVYn0Ye53MuvNBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:33.069603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053816observed faaf15647f46939918f196281ec28005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:33.050811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053816/manifest.jsonobserved 4d053235e5d703513c9172f89d2bd4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.031721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053816/publication.mdobserved fedcee5dbe24a0c5a525d0256f5207aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.003790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053816/publication.txtobserved 71249a168a7a5a972f97689cf6c77fc6...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. |
|---|