OT-2026-000032271
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000032271) never changes.
Identity and time
| Publication number | OT-2026-000032271 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-7588-9248-3262e949356a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd8dc709b6466e5c377c370f68f698ce3cc86da6ebde3076ef16504b913542a |
|---|---|
| Markdown | 9d39b7a47dffd4c89440558666c1cdd24f77912f952eba4fc484801634a42298 |
| Publication page | 7db5178c531c203cdd257f4f8366468f2a6bccca8df70919673b68a62f1e2b7e |
| Manifest | e5edd33cc97788f3d00a3984c8b5a80c807e9f8abbb38bbd9ec770e0c8acc135 |
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 | +PT1+DgBF2xmg3uvHp/HTMSwjYtGvI7pp5xel90KS4ujf5xPyiZ+XQnm6TtPOMvdTicVV0Pcbpjywx8o290CBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:38.051611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032271observed 7db5178c531c203cdd257f4f8366468f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:38.035421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032271/manifest.jsonobserved e5edd33cc97788f3d00a3984c8b5a80c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:38.018743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032271/publication.mdobserved 9d39b7a47dffd4c89440558666c1cdd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.999766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032271/publication.txtobserved 9dd8dc709b6466e5c377c370f68f698c...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. |
|---|