OT-2026-000071623
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000071623) never changes.
Identity and time
| Publication number | OT-2026-000071623 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7c48-bcf1-d967fd02ea3d · 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-2026-000071623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 374c89e75ed727f504a1e7bdcbc0bbaaec7e665d735f6ebb13110b75f5058316 |
|---|---|
| Markdown | 085af434f66898b0c89511897c3e90bf740e421ae6f7bc0ede39a7adf1b4eb31 |
| Publication page | 162ba9c137141d14604b60cead6f0eee53908b4b887c756c94a1c67316873f4e |
| Manifest | ee5a6e8f33d85c99295af5d9ec36e9a1942fa3d3d89dc2b3e222df320b1f6f7c |
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 | DW/nCOEYiOtSZuAIX+eWGNxtW02vnWN1CVxpj+W4B8ogGmfJHmKx8Ki8DLfi35kERayi3sBVe6sWdkou48DaDQ== |
| 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
| 2026-09-17T10:23:39.444830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071623observed 162ba9c137141d14604b60cead6f0eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:39.426198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071623/manifest.jsonobserved ee5a6e8f33d85c99295af5d9ec36e9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.409428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071623/publication.mdobserved 085af434f66898b0c89511897c3e90bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.393739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071623/publication.txtobserved 374c89e75ed727f504a1e7bdcbc0bbaa...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. |
|---|