OT-2026-000064922
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000064922) never changes.
Identity and time
| Publication number | OT-2026-000064922 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7dec-98d7-4b64165741e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064922 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9cebddd2a5951848d261db9b4137abf6a49ee8bb3c8d4a5231de32b9a8e9b45 |
|---|---|
| Markdown | bfb339b672e5eda1fc9d4e863cd6f211580b8238a4f0bf40d6f8024cfa3f198b |
| Publication page | d75f1d5500f40d22d5c152cc20109b099ed770bc99db9d2adf2ac2cbefe73e59 |
| Manifest | be9a1d6efc5520f7e8d81d129d8640780d75fa7ca0adb3f860d08b7799b24c38 |
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 | /rc0duJHAyifX1313WalMC47khHm/PErDfl07f/hZMEA1eoX8y+uED9yihe87ZmTePY6EyaJMt1zb9PixBunAQ== |
| 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
| 2026-09-17T10:35:51.422584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064922observed d75f1d5500f40d22d5c152cc20109b09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:51.405018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064922/manifest.jsonobserved be9a1d6efc5520f7e8d81d129d864078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.387079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064922/publication.mdobserved bfb339b672e5eda1fc9d4e863cd6f211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.369230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064922/publication.txtobserved b9cebddd2a5951848d261db9b4137abf...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. |
|---|