OT-2026-000087564
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000087564) never changes.
Identity and time
| Publication number | OT-2026-000087564 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7204-99f0-5efb3256394f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087564 |
| Status | PUBLIC |
Content hashes
| Canonical text | a32218680a3348037a6d6e278b1a57cac6e2f6423d6e28f8d2db2a9f2737c5fe |
|---|---|
| Markdown | e364a19c44da83a5e339daf251551abd921091d1de2ac8c198d68ed22c420ee2 |
| Publication page | 042680c528ef6720d92e25fddf987a2e9786f7f52ec4324eb1e238b064519afc |
| Manifest | b8405a8d6bb6fc2ca1bf46fdd854a4e14d4060f235c55f35c17f1deb28491863 |
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 | 9HcXv4stPXEaQkfl+Q1aIW22aENxioGEqBNGQIEn5FD3CjQzMRkdkS/wMv6YvTsJ8Jf74mtfneLg0s2Ky/HiCQ== |
| 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
| 2026-09-17T09:50:54.559227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087564observed 042680c528ef6720d92e25fddf987a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:54.543590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087564/manifest.jsonobserved b8405a8d6bb6fc2ca1bf46fdd854a4e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.527472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087564/publication.mdobserved e364a19c44da83a5e339daf251551abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.510592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087564/publication.txtobserved a32218680a3348037a6d6e278b1a57ca...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. |
|---|