OT-2026-000057935
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line 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-2026-000057935) never changes.
Identity and time
| Publication number | OT-2026-000057935 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7fec-9490-412ad291ed64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057935 |
| Status | PUBLIC |
Content hashes
| Canonical text | d83d1d31bb45c6901092d0cc2db2e0899d1364825ef83b8ce2781f1eae78e472 |
|---|---|
| Markdown | 3467be3b85bc2171d1d602facd12974a7c43d60d5e1bd17f9d6de48d6477e449 |
| Publication page | d1d8ed25fb6e10d201209df99f1413267661128d581012e9d8287f35a379ead9 |
| Manifest | df66fa51a7b57885f10cdfccc23602220fb20bfbea0e0149fbc42cb70891e318 |
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 | wJxQAbKKhg0taQUrQpy+0383InzVS7jaF9J5CTbyCf2BeLtGfkuB7WXxxJtwxPGPVhUpHjt+eMQwIDh5BWjZAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:33.136949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057935observed d1d8ed25fb6e10d201209df99f141326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:33.117652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057935/manifest.jsonobserved df66fa51a7b57885f10cdfccc2360222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.101321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057935/publication.mdobserved 3467be3b85bc2171d1d602facd12974a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.083773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057935/publication.txtobserved d83d1d31bb45c6901092d0cc2db2e089...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. |
|---|