OT-2026-000008018
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000008018) never changes.
Identity and time
| Publication number | OT-2026-000008018 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-71d6-a922-c01416b5a218 · 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-2026-000008018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ca85ae276c7fb226fcf0f1ce61cfc7e0a40131e60541d014db910049374c90b |
|---|---|
| Markdown | e8967502e5bf2a48610e2704530b04733cb2d047c621137b3f805bf8ab09d530 |
| Publication page | c5f28c05db9774c1439dc9e2af81374adc5f9c1c1803ff5869bae5e191f8600c |
| Manifest | bc1cbb6055781ebc88251215d2fa729cd1ff919b7193e58ac04e5dd9210c174b |
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 | m9kVELLUXUfNBY0bddfyViDXmoNb/BQb5KtcuqiTvUXPfA6lytnecMSWjNRMBtTNX83Wl75BwOXjgWW3FI2WCg== |
| 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
| 2026-09-17T12:20:36.159912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008018observed c5f28c05db9774c1439dc9e2af81374a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:36.139643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008018/manifest.jsonobserved bc1cbb6055781ebc88251215d2fa729c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.118037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008018/publication.mdobserved e8967502e5bf2a48610e2704530b0473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.097449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008018/publication.txtobserved 1ca85ae276c7fb226fcf0f1ce61cfc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.065941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008018observed c5f28c05db9774c1439dc9e2af81374a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.049039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008018/manifest.jsonobserved bc1cbb6055781ebc88251215d2fa729c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.032804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008018/publication.mdobserved e8967502e5bf2a48610e2704530b0473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.013802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008018/publication.txtobserved 1ca85ae276c7fb226fcf0f1ce61cfc7e...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. |
|---|