OT-2026-000009909
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000009909) never changes.
Identity and time
| Publication number | OT-2026-000009909 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-72b3-9694-954a14f6ea90 · 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-2026-000009909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c659a55fba1dd1dcd216695f62b33f72fa096dd22146c45ee214b20d70be5cc |
|---|---|
| Markdown | 821fc85c835df27e24b6c6602915086b4992f8b21111dc295d2fda42b1506b73 |
| Publication page | 7d45d655ef931ce8b9c7e84f8e55a4c4b18be1c3a3310f1fbc7414a89994b07d |
| Manifest | d3c6113c6f62bf44ce64d5f95d05916895e40b31aabf23aa301719c06f9156eb |
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 | yYVObCA6pQH9eOFLoQcucsErh2zkR9wkBddqto4q9DA3sCdMvLV0yS3HCZ9IY+2BWCMMXaGSfH2gnU0PvB6LBA== |
| 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
| 2026-09-17T12:15:55.457154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009909observed 7d45d655ef931ce8b9c7e84f8e55a4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:55.433115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009909/manifest.jsonobserved d3c6113c6f62bf44ce64d5f95d059168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:55.415643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009909/publication.mdobserved 821fc85c835df27e24b6c6602915086b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:55.394967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009909/publication.txtobserved 0c659a55fba1dd1dcd216695f62b33f7...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. |
|---|