OT-2026-000064055
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000064055) never changes.
Identity and time
| Publication number | OT-2026-000064055 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53be-7c1c-9911-ddc73aa0418d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064055 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2cbc447fb07725d5b0f2123fe8e87a6be5a63619777a7caad225dbb58bce492 |
|---|---|
| Markdown | a0983003087d1799c928871d06ff3b546716f338023377f6e102f6e32c60aacf |
| Publication page | e46628bf29f2bfc0f7d2c398f909a0aaef110fe396011fc1f006493dc804432c |
| Manifest | 7bab5c68dbad96e674a973c642c6979bf898fd95ce21916cccb82a1c17e65bbf |
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 | vxdSM/R5xNMmANKbFF2qKwAQUuaUTscoT3ri6CKTUCgqoHO7bycBpOnQCv45sisiP+iCefpLQKFW6eCi+mi+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:09.120693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064055observed e46628bf29f2bfc0f7d2c398f909a0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:09.101703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064055/manifest.jsonobserved 7bab5c68dbad96e674a973c642c6979b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:09.080694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064055/publication.mdobserved a0983003087d1799c928871d06ff3b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:09.062668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064055/publication.txtobserved a2cbc447fb07725d5b0f2123fe8e87a6...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. |
|---|