OT-2026-000091835
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091835) never changes.
Identity and time
| Publication number | OT-2026-000091835 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-761f-bc13-e04c3e51bec8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f9a2adc712645a72dd8654538d222dbdccf1f7e5289c932b761527d3aaa1599 |
|---|---|
| Markdown | 641d630eda1efb603ac2d7c21730db8b6675ea0e199b08054fe1f3490c096ef2 |
| Publication page | e22a5349c09d42e8b00cc8f78547d282c5b128623e128f6dbcfa958c4918ef6c |
| Manifest | 9c9d6fd7e54714c05d2746ca565e8f5472db06a32a2afa7162a32d6a599fff49 |
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 | f0ucdvE3wd4Qm/9PCOmzhuMTfBDk60yfWxbJrAPb7RgDoLbf/oulquJ47gyYuzLqPi15nADNjwHQ8xX+0k0yDQ== |
| 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
| 2026-09-17T09:42:45.112175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091835observed e22a5349c09d42e8b00cc8f78547d282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:45.096898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091835/manifest.jsonobserved 9c9d6fd7e54714c05d2746ca565e8f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.081206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091835/publication.mdobserved 641d630eda1efb603ac2d7c21730db8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.064436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091835/publication.txtobserved 2f9a2adc712645a72dd8654538d222db...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. |
|---|