OT-2026-000081451
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000081451) never changes.
Identity and time
| Publication number | OT-2026-000081451 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7f04-afb0-13006a61aeff · 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-2026-000081451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cd19ee11eef9c9a73dc5d8b24e7b548dcdbe1221c98a256525d74bc46072202 |
|---|---|
| Markdown | a2081e37862eaa9c5b1b2c8e4142b7772cf36bc2d01709033df5960e106c6f20 |
| Publication page | be407893be8bf88bca1392447edd7959b22498d7dda23e738ff8213fcac3b7b2 |
| Manifest | 3cd0bc739417d3c5c3147ba81689669363b296431a0c3ee457677edd499c983e |
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 | Huo9qIOfFcZwA/ZOUwO6Rl7v7fjbdMtE1vMA5alpwzg4hg2zhWL3fxCYViAp068L3uAhfWIiVKyAAFoDqvY7Bw== |
| 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
| 2026-09-17T10:01:36.752594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081451observed be407893be8bf88bca1392447edd7959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:36.734741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081451/manifest.jsonobserved 3cd0bc739417d3c5c3147ba816896693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.716016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081451/publication.mdobserved a2081e37862eaa9c5b1b2c8e4142b777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.699642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081451/publication.txtobserved 8cd19ee11eef9c9a73dc5d8b24e7b548...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. |
|---|