OT-2026-000081201
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000081201) never changes.
Identity and time
| Publication number | OT-2026-000081201 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7b25-8be9-2e94dcc74a51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081201 |
| Status | PUBLIC |
Content hashes
| Canonical text | e26fdbf3725fd679622c9131106d6bce441ca14fbabc2e9c28033977d44a0df2 |
|---|---|
| Markdown | bed1ba5f24f308318be3306dfec6c635d2d90e7f206795cb838c35722a2392a2 |
| Publication page | 00a2273b4344cf21ac8015f3048742ea26ab48159028c3368ede61a6b885c349 |
| Manifest | de0298d77ae84f909bf76219eee077588b2d34f94da70115c24dcb2ddb8f4a1d |
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 | mDDBXHH7H6p8lQHEOG6bSbLXhDXR1ire2hxClK8h4vHG62WBerhJq44M7clAotkzBjXeY0KkB+eRgkvaQ+YkAw== |
| 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
| 2026-09-17T10:01:16.472522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081201observed 00a2273b4344cf21ac8015f3048742ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:16.453791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081201/manifest.jsonobserved de0298d77ae84f909bf76219eee07758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.436545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081201/publication.mdobserved bed1ba5f24f308318be3306dfec6c635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.419340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081201/publication.txtobserved e26fdbf3725fd679622c9131106d6bce...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. |
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