OT-2026-000009854
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000009854) never changes.
Identity and time
| Publication number | OT-2026-000009854 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-79fe-8ad0-68b3c7b2d554 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009854 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5ef543b8dd25aa698a4fead2e3769ab36ba464e8a0031dd19bc12dc3f750979 |
|---|---|
| Markdown | f0ab8a294a1c483d84f3fbfd873509a18538f1a448529ad4ab177a10e9c882b7 |
| Publication page | a17f33f119e01866dccd7a19de231255f802b7536df99f27dc3f90496d55a1bf |
| Manifest | c4961fee5eed4a61e1156b47fba6452292a0dfd6eb7eb4ee38e43f0cd6d051f1 |
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 | 1//x6ZdAx5rXT2/tWApvARq6JTLrI2yUP+Wj4YdVwO4ndX345dyYdzv64lo1qjOVRa2bqB9mUfXES31QmdJBBg== |
| 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
| 2026-09-17T12:15:51.172443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009854observed a17f33f119e01866dccd7a19de231255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:51.150038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009854/manifest.jsonobserved c4961fee5eed4a61e1156b47fba64522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:51.127816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009854/publication.mdobserved f0ab8a294a1c483d84f3fbfd873509a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:51.108284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009854/publication.txtobserved f5ef543b8dd25aa698a4fead2e3769ab...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. |
|---|