OT-2026-000031995
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000031995) never changes.
Identity and time
| Publication number | OT-2026-000031995 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7ea5-99fd-f6b8f716c845 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031995 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdccd7de273943420d771e1657836cea92bf4e25b5cfcc391ac79fbf8de2ac14 |
|---|---|
| Markdown | 4bb18e68cee8c18d8ea5e10e3e0f8712b548c8a501bf9a58fa0b1a7fe59be8b6 |
| Publication page | f83a32ff850e11c27a9249e505ce99fe4bed0bd070bd6f476e3111954e876158 |
| Manifest | 49efa94d0e8b237757d81236c8668051d028e10a8ae39d36fa7e133aa452df09 |
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 | hhVaBrXY4EnAiiPfLpT+LklAq2UHRJXe+MLKU0IWfEURfINnmNRz+VM68Pf5jgiEgaeL4xmgxzLb049SOlF2Cg== |
| 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
| 2026-09-17T11:35:23.615236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031995observed f83a32ff850e11c27a9249e505ce99fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:23.593492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031995/manifest.jsonobserved 49efa94d0e8b237757d81236c8668051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:23.574828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031995/publication.mdobserved 4bb18e68cee8c18d8ea5e10e3e0f8712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:23.557874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031995/publication.txtobserved bdccd7de273943420d771e1657836cea...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. |
|---|