OT-2026-000104216
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single 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-2026-000104216) never changes.
Identity and time
| Publication number | OT-2026-000104216 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7709-aebb-009cbbd397c1 · 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-2026-000104216 |
| Status | PUBLIC |
Content hashes
| Canonical text | da438fe3cf607b3b3a5624ccec7e8110311b2fca76d32bf9996394fdc49ec95e |
|---|---|
| Markdown | 86e985b999f9b68290e7eb39d3f7efd38adc1f3cdb286c9dd2f972f8e260c7f5 |
| Publication page | 054b530fb74e628a89ef729bac146f1de81808b22c2acb0c06bb75039e60e6e7 |
| Manifest | 462129ef6976f3ee9c4170a8eb423ecb42500eb765d77b9efd0172048b0447ff |
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 | 1DN2QRrdwV+HWDG3v5OwP/lgZsbSdr8dhUumcfonDKplN5r6oImF7ngbBx18kV26/AVJmlhp5uyUSLvk396+Aw== |
| 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
| 2026-09-17T09:20:19.090930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104216observed 054b530fb74e628a89ef729bac146f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.073749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104216/manifest.jsonobserved 462129ef6976f3ee9c4170a8eb423ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.056107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104216/publication.mdobserved 86e985b999f9b68290e7eb39d3f7efd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.039887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104216/publication.txtobserved da438fe3cf607b3b3a5624ccec7e8110...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. |
|---|