OT-2026-000030909
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000030909) never changes.
Identity and time
| Publication number | OT-2026-000030909 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-76ac-8ecd-9cdb47bdf973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a35bfc2cf9cc7d189b74b9de8b451bb560ae909471b6cb7f10b17aba62096a5 |
|---|---|
| Markdown | 0cf60f568658ae658a58ef177a873353b09ef17b05b000674a8e9be9d427bf3b |
| Publication page | e16089c4e2dff461417c52762692a29548be51976d7c58de1d6b07f5f29e9a41 |
| Manifest | 0b667c90db93f50fc9ec142938f9c66967096e0028cf1acd2156c69c3e6af6b7 |
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 | bzZ8+HtStNrpDikPPnF2GKrFxZY7bJds749rHOKJYhJ7+Q7MF0amtHFok9BiZ3s5uerpGsWtL6SkjB7r+38nCQ== |
| 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
| 2026-09-17T11:36:40.118834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030909observed e16089c4e2dff461417c52762692a295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:40.099750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030909/manifest.jsonobserved 0b667c90db93f50fc9ec142938f9c669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.079881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030909/publication.mdobserved 0cf60f568658ae658a58ef177a873353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.024379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030909/publication.txtobserved 0a35bfc2cf9cc7d189b74b9de8b451bb...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. |
|---|