OT-2026-000076459
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000076459) never changes.
Identity and time
| Publication number | OT-2026-000076459 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7cfb-9987-28a41888e7e4 · 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-2026-000076459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cf7974fc2ba138950baf96ae76bdf21160fb52c91526dcab61aa2194cc60a63 |
|---|---|
| Markdown | 011877e026a646739fe7c4dd716808a7b0499234731647ccad93cd6c06b9f71c |
| Publication page | b3a0e2370986aa45296967c7373d104aa451958c5a58a6c90d21e1286c1d081b |
| Manifest | d4e51e563798e68cdef89155d1b0b685386a1c30175eac1886fb5e1b3af353c5 |
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 | Wy2OFeiiRAaNfGGWrOMAtpnFOfUp6KWOdYMDljhij5Folu3+w+za2l2LhMSgEVKfftlk6T69DZKdGMpHjgQiAg== |
| 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
| 2026-09-17T10:12:36.986862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076459observed b3a0e2370986aa45296967c7373d104a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:36.966531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076459/manifest.jsonobserved d4e51e563798e68cdef89155d1b0b685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:36.947613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076459/publication.mdobserved 011877e026a646739fe7c4dd716808a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:36.805690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076459/publication.txtobserved 1cf7974fc2ba138950baf96ae76bdf21...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. |
|---|