OT-2026-000031332
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000031332) never changes.
Identity and time
| Publication number | OT-2026-000031332 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-738f-8bbf-94d15f3fa7ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b6c8c420417de6e50468f986104d9a2c89978a66a76aa07cc384ed0e2469f2f |
|---|---|
| Markdown | 78b25519ad0c2450d794a11650e3980afaa2ddf2895fa2fd4656b319083ee3b6 |
| Publication page | 37dbecacaf690aa14871005eacd2fb18fe5ab12cbcfd1a6177591a3ce359dca7 |
| Manifest | b85612c9fb43d47709b6353a7378d5ff4d48dd3a9a39ebc9339c18bf93c5b467 |
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 | s2eCTQr1oBYXThvA7FG7HzjHfpIc/ftgoi3u1WxRBjeTvGPUev6ud0ca75P5Pdnn/u9pK3xxCppxMATeA3OnDQ== |
| 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
| 2026-09-17T11:36:01.532375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031332observed 37dbecacaf690aa14871005eacd2fb18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:01.515607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031332/manifest.jsonobserved b85612c9fb43d47709b6353a7378d5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.496857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031332/publication.mdobserved 78b25519ad0c2450d794a11650e3980a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.475871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031332/publication.txtobserved 8b6c8c420417de6e50468f986104d9a2...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. |
|---|