OT-2026-000013163
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000013163) never changes.
Identity and time
| Publication number | OT-2026-000013163 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7a6e-920a-a24adb00d7c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 380268b2bf1810c0680a7cad887f6552a45163c00d8289d16c4da9bf2f937a42 |
|---|---|
| Markdown | 20dbd8632f74bf1b0083f6ec61c17e17b48e5a45c71e5bf1e2d0cdf51b74868c |
| Publication page | d6815d1d93f6554254b763802ad2d02a16b57fe8a888922feee9c84cd5c810fd |
| Manifest | 3f3a3bd9d4b347d57ec5632e34bb5ded34ee069ef13e07b5c99de2d972610c93 |
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 | KXc8weeTF9CgwXI1JOEEz6R0MGs6f6HTTMVjKYLGArfVZMFu51TtSsJnEUbY6OdITmS9mQxMp14r57vUFbdbAg== |
| 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
| 2026-09-17T12:09:32.146655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013163observed d6815d1d93f6554254b763802ad2d02a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:32.125380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013163/manifest.jsonobserved 3f3a3bd9d4b347d57ec5632e34bb5ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.104477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013163/publication.mdobserved 20dbd8632f74bf1b0083f6ec61c17e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.085437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013163/publication.txtobserved 380268b2bf1810c0680a7cad887f6552...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. |
|---|