OT-2026-000099432
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000099432) never changes.
Identity and time
| Publication number | OT-2026-000099432 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c973-797e-9351-c625fd91873c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099432 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca58c43301689a703c2df255dec70cc12db9fb01fa46f720503a1b61bc2352c |
|---|---|
| Markdown | c41b090dfa4dc453c9d0f8b80c1c31a55caa1eb3eaec8a0bf90f0735d81b36d7 |
| Publication page | a29bc09529fc311b1970dac27550fa472b3ed16726f906f75f45697281b3b2d9 |
| Manifest | 63673794bcf9b4235886a1760aeabd4c05cd586a4372e2e8ff22d793cfc9c529 |
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 | fwfwA6ThRa7hFHgJfmpn3GPk7ZEuQeTxpZZunIT6bkzsDlqRnfzU3xgmOFaz7gTFqjogWmQpNTgyZyx312l/Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:12.371225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099432observed a29bc09529fc311b1970dac27550fa47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:12.355226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099432/manifest.jsonobserved 63673794bcf9b4235886a1760aeabd4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:12.336016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099432/publication.mdobserved c41b090dfa4dc453c9d0f8b80c1c31a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:12.316491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099432/publication.txtobserved aca58c43301689a703c2df255dec70cc...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. |
|---|