OT-2026-000081385
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000081385) never changes.
Identity and time
| Publication number | OT-2026-000081385 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-72e5-be19-87f2d7d1fa5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 500ff559a197fed31ef08e25823ed9212ebac7a3ece768c6d3dbb0c7473ffb3a |
|---|---|
| Markdown | b894038ac175f67a6ba9f63142bbc2f456d50a150f0d8c6c0cf7224384737e3c |
| Publication page | 60d3884eca61e1df1e16cc24ef28a29915f9ed9747c1ac4acc763b48d906f7ba |
| Manifest | d8ef385935999d7de71a21a5c5b2f884c48ca9d6158d1e7cdaa70dd03d95f218 |
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 | hxDRV1IvqgNx70vRzf+PfDgfAup46pY6LDPv95DhFtg1qptzYrpLRPkgJo3czx1FRAsQFsBI3Ei1LmX3JCLFBQ== |
| 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
| 2026-09-17T10:01:31.545021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081385observed 60d3884eca61e1df1e16cc24ef28a299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:31.520755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081385/manifest.jsonobserved d8ef385935999d7de71a21a5c5b2f884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.503810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081385/publication.mdobserved b894038ac175f67a6ba9f63142bbc2f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.488308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081385/publication.txtobserved 500ff559a197fed31ef08e25823ed921...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. |
|---|