OT-2026-000085004
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000085004) never changes.
Identity and time
| Publication number | OT-2026-000085004 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-78a4-8f30-dc9aa0ea0908 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085004 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfbcbb8d556b7567ce93d613ad5352252061e4fa30763eb256e128f2f9921814 |
|---|---|
| Markdown | 46436f81d8f71f6f1f1a61ddf87399a3e1a91bffce5384e46874c7be7d363141 |
| Publication page | d085a2e4986361a8d0d3fd9bd3779c2faf013f6470769044beb4f905ea299409 |
| Manifest | 64f19ab902495dc99a03c7990704f926867a7c767a02a5fe3eaed359e60cc7ec |
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 | v1VIBFauwfmX4rxIN5C5kqEWcbDI+mpqbI86K1Joh4NcrSaJ0gFxBW94FwbPN+iXTrFo6iLOvOUWRlEpyb4PBg== |
| 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
| 2026-09-17T09:55:00.536814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085004observed d085a2e4986361a8d0d3fd9bd3779c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:00.519103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085004/manifest.jsonobserved 64f19ab902495dc99a03c7990704f926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:00.502033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085004/publication.mdobserved 46436f81d8f71f6f1f1a61ddf87399a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:00.485605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085004/publication.txtobserved cfbcbb8d556b7567ce93d613ad535225...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. |
|---|