OT-2026-000032310
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000032310) never changes.
Identity and time
| Publication number | OT-2026-000032310 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7b63-af4d-a606128349cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032310 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5d909e37be7a9c7837beb996e8ef2fc2cf93c6b97a9068380a4642a134934d0 |
|---|---|
| Markdown | 63eea723854a4d276ac1dac5f487f17ff665022a569098cf93c73d90ac7be236 |
| Publication page | 4519afc7638510dd6037e66fbbcae9779fea844710aee0ac2a7a52e0ccb5e87d |
| Manifest | 1d1cb23a7c5fc3aa1f5a7bb7617b858d1462a18334ef0ac06855cebc7a4a3b43 |
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 | SdjDwzJeru8XYVWe0VEWVDFdrCpjk37AheiYyO9JM74OTIx1bquAxPBtkG6nmviJV3dPftsTPb8cL86Xrv7LAA== |
| 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
| 2026-09-17T11:33:08.651482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032310observed 4519afc7638510dd6037e66fbbcae977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:08.633202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032310/manifest.jsonobserved 1d1cb23a7c5fc3aa1f5a7bb7617b858d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:08.613432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032310/publication.mdobserved 63eea723854a4d276ac1dac5f487f17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:08.590673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032310/publication.txtobserved c5d909e37be7a9c7837beb996e8ef2fc...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. |
|---|