OT-2026-000020775
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000020775) never changes.
Identity and time
| Publication number | OT-2026-000020775 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7c43-befb-074fabb68b93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d423dc5c2b47f7570b94464cc529ac3f91380516b9623663532bdbf17617661 |
|---|---|
| Markdown | 0717a2beaf3d2b6d4ebe430d33cb34c9956d673124cd58e20e3588e63e97e825 |
| Publication page | 34785f34289b7ed8e32fe11a56395073409afddc6c12002e2fe2ab8f24a0dfd0 |
| Manifest | 84209febe26dd367247886e9529f282329a062a179b6efa3300d7ab840250f16 |
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 | LaCT7v9Bt+fT+/0ZGJ5GzJk6xiC77jynbLYe7ShrER/v+zTsjDwWQFUzFB9Zc2nGQtsDnu6caMMrrXbhkfDPAg== |
| 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
| 2026-09-17T11:55:44.469639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020775observed 34785f34289b7ed8e32fe11a56395073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:44.424134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020775/manifest.jsonobserved 84209febe26dd367247886e9529f2823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.404843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020775/publication.mdobserved 0717a2beaf3d2b6d4ebe430d33cb34c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.359813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020775/publication.txtobserved 8d423dc5c2b47f7570b94464cc529ac3...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. |
|---|