OT-2026-000081202
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000081202) never changes.
Identity and time
| Publication number | OT-2026-000081202 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7d4e-836f-b41bf5517eec · 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-2026-000081202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ed886f5d9141348cb17e51a5067c9400abbe16daae93225debb162e3c969104 |
|---|---|
| Markdown | 408d3ce9cd5db7ab3bb36164ee1ac995e244eff5f11b6e9ec153ed282ef3eaf4 |
| Publication page | 5ff21ef7cace5298b784bf7afab062f4d73992510094b23c27a017be7ddc30ad |
| Manifest | 2b7971372b341dfd41398f92daa2371427b24e70914daade50f84e1ad6757882 |
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 | N1OjHF6NPHZDTxaKtwwBFQUY1/JQwvK+uQNVrw7JnKV5S0Yk81B3AvzkjLGG2vOH8vqIZ7ctsBIW7nROd/QfCw== |
| 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
| 2026-09-17T10:01:16.544249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081202observed 5ff21ef7cace5298b784bf7afab062f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:16.526446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081202/manifest.jsonobserved 2b7971372b341dfd41398f92daa23714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.509735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081202/publication.mdobserved 408d3ce9cd5db7ab3bb36164ee1ac995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.491826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081202/publication.txtobserved 2ed886f5d9141348cb17e51a5067c940...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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