OT-2026-000005684
Publication integrity record
Porous face vacuum gripper, per zone isolation, two stage ejector, contact triggered on the face
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-2026-000005684) never changes.
Identity and time
| Publication number | OT-2026-000005684 · never reused |
|---|---|
| Internal UUID | 01a0a941-5ad2-7b5f-991a-bba3be54fc2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:07.733114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 343eb53189b2c512f8551be4b2a467f1efb518c673348f58ce4468869c40bf1c |
|---|---|
| Markdown | 67aa5bcdeaf0fc1e1b2978261c4a1cbd62fb822b8360324cbe708935e0f3d56b |
| Publication page | 937adefb2e36448fb330ac769b4e83a42658c68d036bf999a758975cde668a8e |
| Manifest | 749b58cecf42d4e328ddabe805ef6cd550a858006ad28059d61fcc0bc9ec6afc |
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 | B2LsiLeA+oa5CiON54RcejmAGRaAR8dbm/oWABQ/CUr8jmshlM0F12G4UYY2UhLCBGdSTDydpEngzcrNHdoeCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:12.148816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005684observed 937adefb2e36448fb330ac769b4e83a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:12.132710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005684/manifest.jsonobserved 749b58cecf42d4e328ddabe805ef6cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.996660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005684/publication.mdobserved 67aa5bcdeaf0fc1e1b2978261c4a1cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.980650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005684/publication.txtobserved 343eb53189b2c512f8551be4b2a467f1...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. |
|---|