OT-2026-000081175
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000081175) never changes.
Identity and time
| Publication number | OT-2026-000081175 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-74bc-89e9-6cc50a9e1c1c · 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-2026-000081175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05a06ec9027f3b22ff81495fa80cff60db23a276a70564cf143a16dabcdced9d |
|---|---|
| Markdown | 5806f471e08b5ddd780f0bd8398af015955a03962f135c6228f75e32d262c03e |
| Publication page | 763e1d312a06eba9fa224814c6c208264d9605ff928ea4812e799091c0123318 |
| Manifest | b3e302f5a83325bc463926e1671ee27085a6b070b6655813ebc79c1e4f476a83 |
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 | 6kBS9mhJ1dZweOaH6L33jR6Tx85+quch+duWxCsjHbzoDQYTRV++iULfpxMjU2LpSVniCUTx+3JBI96tIpSGAQ== |
| 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
| 2026-09-17T10:01:14.411670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081175observed 763e1d312a06eba9fa224814c6c20826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:14.383500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081175/manifest.jsonobserved b3e302f5a83325bc463926e1671ee270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:14.358121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081175/publication.mdobserved 5806f471e08b5ddd780f0bd8398af015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:14.200538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081175/publication.txtobserved 05a06ec9027f3b22ff81495fa80cff60...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. |
|---|