OT-2026-000083901
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000083901) never changes.
Identity and time
| Publication number | OT-2026-000083901 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7230-835c-2f312ab32536 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 552caa7ff1d003a6caf901e706af89ab9f0a6ca6ccfcf2b29b36cfddd0691c4e |
|---|---|
| Markdown | 40d8e6ba6fc73a0290653ca91591818a87ab53d9e54738f5c22875dbf95ca5b4 |
| Publication page | bf46212dae58a16f96aee563aa6f9e72be8cf5d83714963d86c98ad0d27c4169 |
| Manifest | 9438780b2dec544f3b395971b2a651c49f6cb7086790fbf89caf9b842de6a56a |
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 | +6nmgt7mbj16qict0w9oyH7GdUuGAapSm3PwWBZOCsHOrRa0kribEmjMVA64QqJCCNthf515RTRpGt/5h1F1DA== |
| 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
| 2026-09-17T10:00:22.815797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083901observed bf46212dae58a16f96aee563aa6f9e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:22.791462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083901/manifest.jsonobserved 9438780b2dec544f3b395971b2a651c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:22.762587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083901/publication.mdobserved 40d8e6ba6fc73a0290653ca91591818a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:22.740567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083901/publication.txtobserved 552caa7ff1d003a6caf901e706af89ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:34.193935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083901observed bf46212dae58a16f96aee563aa6f9e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:34.176320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083901/manifest.jsonobserved 9438780b2dec544f3b395971b2a651c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:34.158539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083901/publication.mdobserved 40d8e6ba6fc73a0290653ca91591818a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:34.141781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083901/publication.txtobserved 552caa7ff1d003a6caf901e706af89ab...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. |
|---|