OT-2026-000075270
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000075270) never changes.
Identity and time
| Publication number | OT-2026-000075270 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7bdf-9e39-0abe72707c88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d6555ec8b98f6479b810e5baba73790e9b76846dcb3ed32bcc6f21e1855d120 |
|---|---|
| Markdown | ac5df4c4842e692ca20b2be1b991afaf1c6fd86f11424a01f9822b2cf599f51f |
| Publication page | 544928c19d24f8a3e49a81108111cb31f3676cdf0f3924fd2a88b2bcf0967be3 |
| Manifest | b75e5a067077a033487ed0c171a4ce932ff5c342c13d989e2743b96941ec6f7b |
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 | qpeHp+Dvag0lGyLmm7WZ5Ik3EGt9vjS6qiJsV28B9DXDVfRJnp2km+1j0JBaDBKtg7Vj6CAyjqFw+NGfRYCeBw== |
| 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
| 2026-09-17T10:20:37.101859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075270observed 544928c19d24f8a3e49a81108111cb31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:36.856379Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000075270/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:36.838570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075270/publication.mdobserved ac5df4c4842e692ca20b2be1b991afaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:36.820186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075270/publication.txtobserved 3d6555ec8b98f6479b810e5baba73790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.244763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075270observed 544928c19d24f8a3e49a81108111cb31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.226620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075270/manifest.jsonobserved b75e5a067077a033487ed0c171a4ce93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.797912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075270/publication.mdobserved ac5df4c4842e692ca20b2be1b991afaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:56.777098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075270/publication.txtobserved 3d6555ec8b98f6479b810e5baba73790...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. |
|---|