OT-2026-000009257
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000009257) never changes.
Identity and time
| Publication number | OT-2026-000009257 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7dcd-b5f9-60f79ed1acb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b9f494fe743e07124f79e7de40135bec1bace1ab70418c12d14fff3a0e4a9ac |
|---|---|
| Markdown | 4fad9e8efa6061c8d331f8f1d2b67652d8e37fac01237073de43017112498209 |
| Publication page | d792819ae1b73a964477407b7ff662b682e2e7eb251df38b8f538255f832d04d |
| Manifest | 55a490406aaa329053d6e02603f8a2e21b0bde4f551743baa22c803be111100e |
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 | DQxGqGMYlCUC4WZSNf+ssVhqGOwhKmrAhhVULzoGTz4N9z9Zz5K4oj9qi2vN2heyOS72AUR3GeUITHxEU83LDQ== |
| 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
| 2026-09-17T12:17:59.935201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009257observed d792819ae1b73a964477407b7ff662b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:59.914169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009257/manifest.jsonobserved 55a490406aaa329053d6e02603f8a2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.894598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009257/publication.mdobserved 4fad9e8efa6061c8d331f8f1d2b67652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.876132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009257/publication.txtobserved 4b9f494fe743e07124f79e7de40135be...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. |
|---|