OT-2026-000018985
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018985) never changes.
Identity and time
| Publication number | OT-2026-000018985 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-73db-93cd-a61882248dd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018985 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab694229a62104bccc3d8111671c474f5d6c290ea060fce99c90689394fdd113 |
|---|---|
| Markdown | 0e520474ab86f6d32796ba975c27d1e3f88090d2dcf1a2841fd2f486dfe639f6 |
| Publication page | 53da4e1236e43945cda918a6290955ca8587584055c89dc8cad274b4ce69ad37 |
| Manifest | b0ca546618ad398fe4995d9021ec4c9a9bdfc65768aaf4021c254e59c6632978 |
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 | a8PU4sRnqaqn0CojFLcrPoLEDWB1Z2MS+A5jr7Fk+mjiJxaap/4QrmALzBPEGxgdKe6xITQtYugZhXON6E8GBw== |
| 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
| 2026-09-17T11:59:39.878913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018985observed 53da4e1236e43945cda918a6290955ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:39.862539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018985/manifest.jsonobserved b0ca546618ad398fe4995d9021ec4c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.843396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018985/publication.mdobserved 0e520474ab86f6d32796ba975c27d1e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.825044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018985/publication.txtobserved ab694229a62104bccc3d8111671c474f...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. |
|---|