OT-2026-000029200
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off before 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-2026-000029200) never changes.
Identity and time
| Publication number | OT-2026-000029200 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7eea-822c-08514c4aaead · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029200 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6799a96a241b8a24c949cdf0415fc94e211c204d831400605160764f9168669 |
|---|---|
| Markdown | ccf2a8e5396c5decb0172f034bc83b0b7c37657142594aebfc335cc4f5012ace |
| Publication page | b753cdf7a8667e73475a4dd7b3e9432e39135a3d06c8f9af31817c17a83d174b |
| Manifest | a3d20c3f04182ef7cec7d0f3270ffcc05ad14f500ec2c1c06f6047e63bf103aa |
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 | eg/Y1S29iC6uOmHvDD0O2xGzVGHyBzAc7xUbMsnpic85y8cwpC4dufhYTbhaQBl8ePczMV/QiO3TCdpb2NBUBg== |
| 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
| 2026-09-17T11:39:48.879679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029200observed b753cdf7a8667e73475a4dd7b3e9432e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:48.860543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029200/manifest.jsonobserved a3d20c3f04182ef7cec7d0f3270ffcc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.839805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029200/publication.mdobserved ccf2a8e5396c5decb0172f034bc83b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:48.819600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029200/publication.txtobserved d6799a96a241b8a24c949cdf0415fc94...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. |
|---|