OT-2026-000104228
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104228) never changes.
Identity and time
| Publication number | OT-2026-000104228 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7491-9400-e912bfe636c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ebfdb03aea2e3ccc6fb151b9c1768d28406a17757a3ca47fa2cbea3bb0373f8 |
|---|---|
| Markdown | bf7b0b675b4980398b4dd7c23b2b6643c541c89426b32e5b91e2bb0bd3a89ac0 |
| Publication page | 7cd4b9d2039cd369a0438da13dce739314137a49d0937925a688982c795927f1 |
| Manifest | 3a9882dd0f3bf00530ce3103350f1fbb2d25f6ef7744f6963ea09b262336b33c |
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 | C6u/bWoh/GxPDmcDyoYHhb2O7UV8AkoVWClYs+RA0qWoEJPN7abaaEHpM9GQAE3AtshjWc5FNkLC03h2AVssCQ== |
| 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
| 2026-09-17T09:20:20.019221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104228observed 7cd4b9d2039cd369a0438da13dce7393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.000736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104228/manifest.jsonobserved 3a9882dd0f3bf00530ce3103350f1fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.982121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104228/publication.mdobserved bf7b0b675b4980398b4dd7c23b2b6643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.963822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104228/publication.txtobserved 9ebfdb03aea2e3ccc6fb151b9c1768d2...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. |
|---|