OT-2026-000081251
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, sustained blow-off before set-down
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-2026-000081251) never changes.
Identity and time
| Publication number | OT-2026-000081251 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-758e-a2ac-11b92198976f · 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-2026-000081251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a01cd097b3958695b4b17ec2f547402ad47a51a5a944a6ffa70a9938547a7bc |
|---|---|
| Markdown | dde7eabff287f6303bd2fde773b1401ac0f91322dce61264c94e36115a64d94c |
| Publication page | 3aa21bef25e29270433aac434e0944fa878451060c44680ecb8b30f6a21c7675 |
| Manifest | 7cb8489e8743d49300dd48f00a62886bcec0406767532ab8cb4e17cd35ce0b0a |
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 | ErrEFV8eYxyQc9QBhVOHN9Jo4HYUYUGImAFULgzBpYQJU6WG1/fzxrinuzcTY+/TpCg0dNji4UUbTgsrJXJJAw== |
| 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
| 2026-09-17T10:01:20.598636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081251observed 3aa21bef25e29270433aac434e0944fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:20.580861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081251/manifest.jsonobserved 7cb8489e8743d49300dd48f00a62886b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.564182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081251/publication.mdobserved dde7eabff287f6303bd2fde773b1401a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:20.544396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081251/publication.txtobserved 5a01cd097b3958695b4b17ec2f547402...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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