OT-2026-000087017
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000087017) never changes.
Identity and time
| Publication number | OT-2026-000087017 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7273-916c-5af498802883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087017 |
| Status | PUBLIC |
Content hashes
| Canonical text | f436d3a3cc80ec4f75c39ecaa27e7492d5988ef5fbdec880186866a7c95b966b |
|---|---|
| Markdown | 2cf17d603d223b503817eebb98de95affc4a139b569e7aa89799e5d7e0fdcf54 |
| Publication page | d0455742efcfdb21cd641eaa8109c218b58742dec84f54059a6204075c65adc9 |
| Manifest | bf31e6141a9b65aec83a489259418e9fadd34c1e2f13f13326bfbc3af9116a28 |
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 | SI/x0SFg7rxsHHNveqdwzTNrCTBFI593Fzx9lSyizzbJfu1/KrWYANRe4urKizcVVHQJIA7maxycRxoG6wm4Bg== |
| 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
| 2026-09-17T09:51:14.341772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087017observed d0455742efcfdb21cd641eaa8109c218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.324424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087017/manifest.jsonobserved bf31e6141a9b65aec83a489259418e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.307487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087017/publication.mdobserved 2cf17d603d223b503817eebb98de95af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.289155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087017/publication.txtobserved f436d3a3cc80ec4f75c39ecaa27e7492...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. |
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