OT-2026-000040925
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off 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-2026-000040925) never changes.
Identity and time
| Publication number | OT-2026-000040925 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7413-a6c3-f9cf0ddcc6ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4810ab98eb0fd6db346503fdc0b68700e88f68108b21794aa1a424331e7e0ac5 |
|---|---|
| Markdown | c5722e926bc3c7d72c8dc767cc976a93b1bf99e10e0cebe178add6300cf299c6 |
| Publication page | f332897acb233f29e903cd37ef8b33dc61fb4eb69485a318628e0a342ab75963 |
| Manifest | c8fdf8413c08274aea5221c14fd470847d676f84a8702bf239874e7d7fc56e77 |
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 | wVU+KylgKunuMIohB3QO2U8L2FGEGEHfgymmUFEC1ltiII0IV2R8j0/4lnUyrm4ufeAi6fiLNdKm02CKIo8WAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:19.073485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040925observed f332897acb233f29e903cd37ef8b33dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:19.056404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040925/manifest.jsonobserved c8fdf8413c08274aea5221c14fd47084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.036266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040925/publication.mdobserved c5722e926bc3c7d72c8dc767cc976a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.012681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040925/publication.txtobserved 4810ab98eb0fd6db346503fdc0b68700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.029276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040925observed f332897acb233f29e903cd37ef8b33dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.012013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040925/manifest.jsonobserved c8fdf8413c08274aea5221c14fd47084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.995782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040925/publication.mdobserved c5722e926bc3c7d72c8dc767cc976a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.977983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040925/publication.txtobserved 4810ab98eb0fd6db346503fdc0b68700...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. |
|---|