OT-2026-000085714
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000085714) never changes.
Identity and time
| Publication number | OT-2026-000085714 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-7251-9680-b626d6c81452 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 035effe961fe7a69dbccfee3c036edb58cbb7de325b0959f8553b92ff6a6904e |
|---|---|
| Markdown | 51165cd08224aed5fc93512343647a875dbe26534e50d04a6b30997937332bd1 |
| Publication page | dd690a41e609778fd7f282061afe92e44253a220cbaca5229732bed8b12e112e |
| Manifest | 1ef26cb26e27d7e03fc5c0e2798125e111b470643e1e7fb78ee5c9a4000c52cd |
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 | SjvNGlfXLGQaffL06GEUx7H9EtrxHjGXelgFTgqRRzoWXI+WVemrchZ/Wb88mj8M+HeQ8cT/FS4meO5O1lX0Ag== |
| 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
| 2026-09-17T09:54:37.329708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085714observed dd690a41e609778fd7f282061afe92e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:37.313606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085714/manifest.jsonobserved 1ef26cb26e27d7e03fc5c0e2798125e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.296081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085714/publication.mdobserved 51165cd08224aed5fc93512343647a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.278380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085714/publication.txtobserved 035effe961fe7a69dbccfee3c036edb5...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|