OT-2026-000008256
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, vented after 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-2026-000008256) never changes.
Identity and time
| Publication number | OT-2026-000008256 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7aa6-9a7c-96d05989eccd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b7d254b07a89cb5ec1c890511d49d9df9dfe853b64233bb1a28edec2b67f544 |
|---|---|
| Markdown | 9e7878410054c811faa0c8a422d3ab5e121d10487ef294840cdda3111d2e4c3d |
| Publication page | 40b58fd4d93af9d1a778417b13608d1b67076a6aebb93031b3557bda6def3ef8 |
| Manifest | 4000be88f9dccdba19dfc3fa18e7031c32ce8073a8cad22242646ceab6613d55 |
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 | rJvrgs5HUN5HWbOqnaTNrRW+fw5BKljoESVlbj04y4x17tzj5UqhP58guzxyeCEtfcS8YUbnrML7L+WBIG5xBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:41.261741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008256observed 40b58fd4d93af9d1a778417b13608d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:41.235848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008256/manifest.jsonobserved 4000be88f9dccdba19dfc3fa18e7031c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:41.218669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008256/publication.mdobserved 9e7878410054c811faa0c8a422d3ab5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:41.201817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008256/publication.txtobserved 7b7d254b07a89cb5ec1c890511d49d9d...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. |
|---|