OT-2026-000101992
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off 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-2026-000101992) never changes.
Identity and time
| Publication number | OT-2026-000101992 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7fb1-b5ac-927636568f4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a12bcbde026c35f9b509c1698f7082002733f6bd180dbb3f36b570b838edc44 |
|---|---|
| Markdown | ab78dff9a237f8ed5c887dda4a41d70c10879050b7c524cf1ad3c1fd817f2796 |
| Publication page | 153e7fb9c76d753dd39e76271672efa6fa623b637550af85d3042a29e8604c55 |
| Manifest | 8102c428928c22ae5dda690e9c4b90446c36957f1f4620ffe50e29dd3e85cb22 |
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 | 6jGHR1AWOLmOXQMsy+zeUZVqi82trMBSJGpHQ6F46eAm9GgyFJLs9VR3Jcl3avAdR4utGospnJY8t+4/AAs+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:06.970343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101992observed 153e7fb9c76d753dd39e76271672efa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:06.951906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101992/manifest.jsonobserved 8102c428928c22ae5dda690e9c4b9044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.933520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101992/publication.mdobserved ab78dff9a237f8ed5c887dda4a41d70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:06.916001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101992/publication.txtobserved 8a12bcbde026c35f9b509c1698f70820...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. |
|---|