OT-2026-000043315
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000043315) never changes.
Identity and time
| Publication number | OT-2026-000043315 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7913-a23b-4ac50ba9a24f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043315 |
| Status | PUBLIC |
Content hashes
| Canonical text | e99d5553f400beada19a1269acdf938f4eaedc06f439e9121dac157f2a2b43b4 |
|---|---|
| Markdown | 1042572e649effd4c198e1b1b2d49831e89376202ebf98ec92e28ac942e4af8c |
| Publication page | 3f3e0a58cd97a3b7becd6eb440fa86c5860e2554298b1787c26a9e1bf0f31257 |
| Manifest | b9dabdc9f2350e047aae2b538c945d9bbd544b4741794732852bfde44bda24f2 |
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 | DB4OF8KSBssnoHY6NXHuMk5nAhOerFVknl56W/zlhweGtuCL2H/wpd1ARxWKFkNIJ9PU7vY47mkqEhGGkm+UCA== |
| 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
| 2026-09-17T11:13:49.065806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043315observed 3f3e0a58cd97a3b7becd6eb440fa86c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:49.044058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043315/manifest.jsonobserved b9dabdc9f2350e047aae2b538c945d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:49.018735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043315/publication.mdobserved 1042572e649effd4c198e1b1b2d49831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.993204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043315/publication.txtobserved e99d5553f400beada19a1269acdf938f...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. |
|---|