OT-2026-000062250
Publication integrity record
Foam pad vacuum gripper, three stage ejector, vented 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-2026-000062250) never changes.
Identity and time
| Publication number | OT-2026-000062250 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7ba9-9476-e85ca62edc0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aa0fec1feac4e5b666bc24a27397c18e5c6f9d21cedcea2fa5f43454855b08b |
|---|---|
| Markdown | 6764558d279ecacd88fbf6c7eabfde2d0de38938d8a03784b08d02548aee31c0 |
| Publication page | 2e3996a8398b417ce622b0ab28bfcbcda37bcc68849dd62a74e0c2103fcc5584 |
| Manifest | 9ef670f5332381161505d1fead64b516b65cef6883dd2a192121a4b27b221dcd |
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 | mRAbwchNryC3mekSVqMFrCGn9kL5SZGOGazjx0Eww9MKk6H9L5h8JYFx509bgj6Le8omlUwPuS1k5lGxxKdSAA== |
| 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
| 2026-09-17T10:39:31.704078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062250observed 2e3996a8398b417ce622b0ab28bfcbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:31.686727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062250/manifest.jsonobserved 9ef670f5332381161505d1fead64b516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.670074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062250/publication.mdobserved 6764558d279ecacd88fbf6c7eabfde2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.652874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062250/publication.txtobserved 8aa0fec1feac4e5b666bc24a27397c18...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. |
|---|