OT-2026-000089545
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089545) never changes.
Identity and time
| Publication number | OT-2026-000089545 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7817-a2ec-04114ab0e6db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90f85fc5aae1a0faf60049035aa6ced88e8a7e871647fd8b72362ea487843f19 |
|---|---|
| Markdown | 6bc8f4622f5f66fedcfefccc5b013363f10344db65f170fe050055d8d0e65ee9 |
| Publication page | b9db021ce72433f49ffd7fa40db24fcd526a87646db5f56b206d5b044a212bf8 |
| Manifest | 50f23db487411f005accd84d544aa741b1bd0ba13e74bb5cb9f187f859884fba |
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 | 9BWSDyJA1E6InfaguI2F6vk2NXQCMRgr/4Mt1kr5fO4R7Q2KWRu+4z4jXkWOp4NF988uqGtdXbFsnkHzfhRzDw== |
| 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
| 2026-09-17T09:46:30.792348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089545observed b9db021ce72433f49ffd7fa40db24fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:30.774940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089545/manifest.jsonobserved 50f23db487411f005accd84d544aa741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.756820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089545/publication.mdobserved 6bc8f4622f5f66fedcfefccc5b013363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:30.737980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089545/publication.txtobserved 90f85fc5aae1a0faf60049035aa6ced8...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. |
|---|