OT-2026-000043712
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, pulsed 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-2026-000043712) never changes.
Identity and time
| Publication number | OT-2026-000043712 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7ba2-9fbb-2d2084f67a7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bb0c58c1c4fe1ba26df34d4e60eebfb4b15a9d82633907a3e7b5b5bb3abf68b |
|---|---|
| Markdown | fc6d581337fdd795c443e923adb62ef199268a3ed863099ce69ba0cc85e80029 |
| Publication page | db9c5a254b251f5af589460f2f52076cf9d8a817d636a8839124e110fbb9b4c6 |
| Manifest | 2e01640d9a578c432909e0cf2cf7430eac749c14c162cbcb16f3c3b116eb5f83 |
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 | G4OBEyUr6l17c5XQpuLowfKumqHwqgH15W85bwptk25n5Zn6xdluZLyBzy7lFG1bX0Jnm94FR8E+JPCSEN4GAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:12.675713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043712observed db9c5a254b251f5af589460f2f52076c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:12.657742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043712/manifest.jsonobserved 2e01640d9a578c432909e0cf2cf7430e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.639062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043712/publication.mdobserved fc6d581337fdd795c443e923adb62ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.621929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043712/publication.txtobserved 9bb0c58c1c4fe1ba26df34d4e60eebfb...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. |
|---|