OT-2026-000049480
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000049480) never changes.
Identity and time
| Publication number | OT-2026-000049480 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-705c-9343-9d14e7e522e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fbe47a10c60d06415da880e055d476e56c093019d0c97f51b69a27c7f7eda76 |
|---|---|
| Markdown | 737b9a4051722a604c72f5f8a35edbf1323d3a9395e78e3197e2f5be3626d62a |
| Publication page | 5f919c96b3fe9bdeef38c45b460eef908350b48559d228dbf5e98b83db34c0c1 |
| Manifest | ba61ed930cd8cd39467ce8b0412c1b78bab041e31953579c87ce01b9b3c86251 |
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 | PVwuqPHMyeaJYIPrX2XCcnQADRqJlbCBLOC5Wm591tR2pVp0UHK+mxflIcBQZ9eliHMTxEDEBFcF0ThGFH9bDg== |
| 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
| 2026-09-17T11:02:19.555700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049480observed 5f919c96b3fe9bdeef38c45b460eef90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:19.538267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049480/manifest.jsonobserved ba61ed930cd8cd39467ce8b0412c1b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.519723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049480/publication.mdobserved 737b9a4051722a604c72f5f8a35edbf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:19.500633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049480/publication.txtobserved 6fbe47a10c60d06415da880e055d476e...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. |
|---|