OT-2026-000012855
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000012855) never changes.
Identity and time
| Publication number | OT-2026-000012855 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7d41-9917-7a6cff2842e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 572021cb7f6de490e5e03b4f7a125506a4cd5371cf6845f6dd7a060211bc805b |
|---|---|
| Markdown | ed3485482193e196fda1167d0ed5aa953677a4499c4c0eb831f17e15ae62631a |
| Publication page | 0a41e728860adb06145a9c23e1458a506beb8b5cd84a7908e45a303c3318bb1b |
| Manifest | ef798c295ddcad7b4d3fe00f2fd80e2ca27f27810646cc4a2c9e6d71755f4ef3 |
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 | Kvk215XVvrLwMxV2DUAPG90czzpD0Qc/E0nNZAv5aHIns+1Tawl19rPQreSM2lbw5eLk3dszLmUHhCi8R3ptAg== |
| 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
| 2026-09-17T12:10:38.128979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012855observed 0a41e728860adb06145a9c23e1458a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.110428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012855/manifest.jsonobserved ef798c295ddcad7b4d3fe00f2fd80e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.091045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012855/publication.mdobserved ed3485482193e196fda1167d0ed5aa95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.070252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012855/publication.txtobserved 572021cb7f6de490e5e03b4f7a125506...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. |
|---|