OT-2026-000087813
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, sustained 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-2026-000087813) never changes.
Identity and time
| Publication number | OT-2026-000087813 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7653-9dcc-a6a9a82448db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087813 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4467103f3444425ea4a701d8022e01d6008a2a040081b4732122b021ddc9186 |
|---|---|
| Markdown | dfe22cdbf8cf319476399aee2be4f4787d366c2233f97bfe71a35af152294933 |
| Publication page | 21e30bebb35543aafad75812d15200fa88314534f1448e621d8e59383f0e8632 |
| Manifest | 0b343fdeefe04d14346a38e80680d5b912938077a37072153b1d761b2c515567 |
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 | tiHhmRSXz2x/uuFCIFXY/fyBW811+oaSqsODyDXIYWTkIO5FfMLiCNNGJNrfN08shxRPrdGVQbLS6Ds1jhl5Cg== |
| 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
| 2026-09-17T09:49:02.649436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087813observed 21e30bebb35543aafad75812d15200fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:02.630027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087813/manifest.jsonobserved 0b343fdeefe04d14346a38e80680d5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:02.611896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087813/publication.mdobserved dfe22cdbf8cf319476399aee2be4f478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:02.592905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087813/publication.txtobserved b4467103f3444425ea4a701d8022e01d...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. |
|---|