OT-2026-000008642
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000008642) never changes.
Identity and time
| Publication number | OT-2026-000008642 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-76e2-b6c2-7b0934530eb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008642 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0b4475de014ce4b4aac2d49a99e17b61ca8c56908e951e2dce199a15b293816 |
|---|---|
| Markdown | 30124c779bf8b838beec5f7b5d80c80e2c3856f23339f269aafccad7d9f47261 |
| Publication page | 1424ae497757d102aad7a73ade4ebc36851e2c995c7c45de282473533bfd1f95 |
| Manifest | 67cac94adc31bc1d469e3dc7d45fa809c2a31d926d347e921f73b47428c7ea77 |
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 | foaOPrMhVCQGkRtM5mpYuK2GP/Xj4JdHHqVpY5GMKw4LK5sehH2uy7LwjMMpwTrxCAoZUmJHvL8wxHp2R1TgAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:36.743298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008642observed 1424ae497757d102aad7a73ade4ebc36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:36.726037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008642/manifest.jsonobserved 67cac94adc31bc1d469e3dc7d45fa809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.706240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008642/publication.mdobserved 30124c779bf8b838beec5f7b5d80c80e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.678622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008642/publication.txtobserved b0b4475de014ce4b4aac2d49a99e17b6...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. |
|---|