OT-2026-000088874
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line 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-2026-000088874) never changes.
Identity and time
| Publication number | OT-2026-000088874 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7f18-a4e2-e278e6405b04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6457e6794e954f9e2e14e4b3bddc82fb9d56a53e61dc69e1c6a1d3f5139ff5a1 |
|---|---|
| Markdown | bbf8603bed583552d2a88bca3cfe16a677e30f0ad088f031016407f5fa90ef84 |
| Publication page | ef48d28aae30b18bcebb2e969da59be32faa9b0bb255079a9d6b5161f421f07a |
| Manifest | 23c811e7fba26a4a1fcc8a6659057bb3ae83b9b78ad15fdd20fa6db09cde98b2 |
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 | m+1h1XqrtdP9zfrJID9bb4StPA2IIthlWimng9TBaeeHj2ju6QfHwKfFEuI8+bzhRH2/ng+Y8OdNHP1ldWJrCg== |
| 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
| 2026-09-17T09:48:16.310296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088874observed ef48d28aae30b18bcebb2e969da59be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:16.293415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088874/manifest.jsonobserved 23c811e7fba26a4a1fcc8a6659057bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.275405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088874/publication.mdobserved bbf8603bed583552d2a88bca3cfe16a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.258600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088874/publication.txtobserved 6457e6794e954f9e2e14e4b3bddc82fb...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. |
|---|