OT-2026-000076183
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000076183) never changes.
Identity and time
| Publication number | OT-2026-000076183 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-795b-babe-af27667611d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eec1f1285b5a17e03b2a3e1acda76d248bf83e29a953005ec4afb3d49ac13c9 |
|---|---|
| Markdown | 153e98dc6e228b290e65b1e5a65d4deebff8a095480d4403270685ec4331d9ee |
| Publication page | 3ac7aa13292af4d7edb1dce8991273d32ab252b4244637d92cb979872780a587 |
| Manifest | a78f8f40560fa8f6a24e23c24cb35a7550ddeefc7391fbf17a9c89d51a00095e |
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 | WfY1AnP/7FZjYhbyLrdHVAUJ/hrWotp2eTCnnzW7r0kFo1D+muuVUsvYhVxrEQ5jrpq2u9aTjMsEyIniRE+tCQ== |
| 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
| 2026-09-17T10:11:28.983182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076183observed 3ac7aa13292af4d7edb1dce8991273d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:28.963642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076183/manifest.jsonobserved a78f8f40560fa8f6a24e23c24cb35a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:28.944251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076183/publication.mdobserved 153e98dc6e228b290e65b1e5a65d4dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:28.802220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076183/publication.txtobserved 4eec1f1285b5a17e03b2a3e1acda76d2...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. |
|---|