OT-2026-000011388
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000011388) never changes.
Identity and time
| Publication number | OT-2026-000011388 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7f39-b2e1-350b9b2f0cc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c13d6eb3480433340a628429508fc4132bfbace702ac68cb3ee5d500dfa63b4 |
|---|---|
| Markdown | ffd30c0d3e62a55ac4ed0033b621758b219a8324f9f090f8fd31529ae683a3cd |
| Publication page | 04d90d60e9e35ed0dcc6ee2adfa51863462381ccb3e7895af47b7fdfbab6f7c5 |
| Manifest | e007a016592e4601fbd4bcda1ff029a1e50cec4bf3b9adff1abaee0d2a454c5e |
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 | TiyBZFIND4bmQEOm9aWbZyZ4rs0gp4IVHfHtj7HQZdpRVqk4OYOHyfoh8cG7YKdWZ0afxmdVLrgHBTLMRbeZCA== |
| 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
| 2026-09-17T12:13:07.957466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011388observed 04d90d60e9e35ed0dcc6ee2adfa51863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:07.939124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011388/manifest.jsonobserved e007a016592e4601fbd4bcda1ff029a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.919216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011388/publication.mdobserved ffd30c0d3e62a55ac4ed0033b621758b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.902413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011388/publication.txtobserved 3c13d6eb3480433340a628429508fc41...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. |
|---|