OT-2026-000068937
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000068937) never changes.
Identity and time
| Publication number | OT-2026-000068937 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7b49-bc53-70dc8ef2ad73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068937 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4b20572f8ec7949695ea25462f68d3b898c38fae3adf48e0a32b5b8f2ba6254 |
|---|---|
| Markdown | 636f1710ae9a64ec339935754be1d0db7187821bbed147ed48f4b2847d538d11 |
| Publication page | c5a565ac3a9263ea8b9537dc082b4376233d2bf07e496bc7aa12965a04a56384 |
| Manifest | 1d28c9a1bf552a18d18f0f420f31159ff01fead661a13a8c243bb2b39686c895 |
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 | 4EEHVAtJD9+LKycws7jJhllZ6yItyxjmwcl9PDnYaMOZsj3CEzhhmnaevQ3X1GvZrP/dbODSfXX3CPTl5pOxCA== |
| 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
| 2026-09-17T10:28:45.795528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068937observed c5a565ac3a9263ea8b9537dc082b4376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:45.777595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068937/manifest.jsonobserved 1d28c9a1bf552a18d18f0f420f31159f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.760489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068937/publication.mdobserved 636f1710ae9a64ec339935754be1d0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:45.743900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068937/publication.txtobserved b4b20572f8ec7949695ea25462f68d3b...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. |
|---|