OT-2026-000071826
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000071826) never changes.
Identity and time
| Publication number | OT-2026-000071826 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7969-ae40-7cd31f994be4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f159db1383435df5e4264b328fce1a9c61777f820b9caff3247c8c8103a817c |
|---|---|
| Markdown | 61d42af9a999e1dc3138cd50b6252435d1fffe890e29f0a962847c19c63cabd3 |
| Publication page | f1b144b85e660f6876ce2388073e4ca1f0937737ede340175205bee114c1e0de |
| Manifest | 2fd7c4caef1c40ed8e174a8ccdc086ebf29d4c79bdeeddaa8a2ab01b787faf99 |
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 | 9HbrWfITSUZ1kGcPWdG1oVK3csf9XdWgUmNChLKA3WsIBBxj5buuqqVS+IKodsxk4hVm4Po+7z/xFRyMEqSuBw== |
| 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
| 2026-09-17T10:24:00.066802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071826observed f1b144b85e660f6876ce2388073e4ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:00.049892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071826/manifest.jsonobserved 2fd7c4caef1c40ed8e174a8ccdc086eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.030693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071826/publication.mdobserved 61d42af9a999e1dc3138cd50b6252435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.012207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071826/publication.txtobserved 2f159db1383435df5e4264b328fce1a9...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. |
|---|