OT-2026-000006139
Publication integrity record
Porous face vacuum gripper, per zone isolation, three outlet manifold, two stage ejector, closed cell
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-2026-000006139) never changes.
Identity and time
| Publication number | OT-2026-000006139 · never reused |
|---|---|
| Internal UUID | 01a0a950-a8ac-78f5-a331-f7f134add7eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:23:50.703578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006139 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4170333313357b5001c11bb1634d8d656c5d28d7fbde0210505fdbc981756b6 |
|---|---|
| Markdown | 6d89383e390e325ca7287d81e4fdcf154ecc1078e44666e7a19e35322577db4b |
| Publication page | 89ba55cae728522a4747f12fab0ab344d05de79d112703a2586a4e273ffa775c |
| Manifest | 291e7c3bb40e3c8463ebe33cdf6733beedca33150e7e17c788e27e06970d99ad |
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 | fgNgCgkLkStvKSjh9Zu67wVLHScY3uLHocZnZ29LHNFVucSjOpLRJ3tjU21Kzsrq/sLOOP+/wPt7rq+xebYkDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:23.171301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006139observed 89ba55cae728522a4747f12fab0ab344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:23.159285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006139/manifest.jsonobserved 291e7c3bb40e3c8463ebe33cdf6733be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:23.146635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006139/publication.mdobserved 6d89383e390e325ca7287d81e4fdcf15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:23.133483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006139/publication.txtobserved e4170333313357b5001c11bb1634d8d6...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. |
|---|