OT-2026-000069987
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069987) never changes.
Identity and time
| Publication number | OT-2026-000069987 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7319-bb9c-5ef8e6c2d059 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069987 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4eb445b3d0054fb4c91037cd4fa39ffdceec8c070b38d0d9e9e5726299af43a |
|---|---|
| Markdown | 63eabf4ad755ab07062b7edd1273ce8206eafefed64518d9aa2b5795def40b66 |
| Publication page | 0ca574d25d8b88167ea90ed90670de22dc7a6f8f475ae443d36c13f60a3b58ff |
| Manifest | 8478d244f4b076d7f2c69152516f9ca1937d920f5d08944eb0b9bd057b541c1e |
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 | iCkeTqPnIsitcFX3QbZ1tPQFduaw9db3YLUX3GDwDqsZF7+te2wfaghJtm/pvAldYrqftmVvXYGEKUGQPScbAw== |
| 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
| 2026-09-17T10:26:55.966883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069987observed 0ca574d25d8b88167ea90ed90670de22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:55.948796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069987/manifest.jsonobserved 8478d244f4b076d7f2c69152516f9ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.932154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069987/publication.mdobserved 63eabf4ad755ab07062b7edd1273ce82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.914596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069987/publication.txtobserved a4eb445b3d0054fb4c91037cd4fa39ff...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. |
|---|