OT-2026-000046319
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000046319) never changes.
Identity and time
| Publication number | OT-2026-000046319 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cb-7efb-860f-8117f264362b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01a579821d3b14e8c2068fe0139062f234ad174e1b07ce9fd819b5b09bda4b00 |
|---|---|
| Markdown | c6d4c5f7793badc2b24ca6eaa184a4d5abeb3c62537b721e80e88b66c0c9bb6e |
| Publication page | d2b85657ffb97928e14d148ad11dc2b2dd93034cd20285f07a65b1139a99fc9b |
| Manifest | 086fc717c867d5963aae9f31658a18686de32e6db821264db3997c4d2f3122ed |
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 | FPRYsaGs5Wy2UpQ4nQklQ93ah0GaGm24s8pMlmMJA6s//pEUTbL0fdYVxpif/wW91k3mBQ/hnOODQ7NJv/ZzDw== |
| 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
| 2026-09-17T11:08:17.816476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046319observed d2b85657ffb97928e14d148ad11dc2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:17.795809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046319/manifest.jsonobserved 086fc717c867d5963aae9f31658a1868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:17.777549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046319/publication.mdobserved c6d4c5f7793badc2b24ca6eaa184a4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:17.758574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046319/publication.txtobserved 01a579821d3b14e8c2068fe0139062f2...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. |
|---|