OT-2026-000085682
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000085682) never changes.
Identity and time
| Publication number | OT-2026-000085682 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-754f-9055-a2a9de7527c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085682 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4d0b60b19ad456b08d787f96a35de9c7eea06d409829cf90c849580a0df7d3 |
|---|---|
| Markdown | 2ebfbef24ccd3cd4d835e17ade8a92723086bbcfd7870fce8b3b70cbddc90159 |
| Publication page | 23c33ef116a1c01810593a2eb3f767c585624ce5f4ade7ed12baa041df54d7ac |
| Manifest | 7dc281e02a85876d3c1d67169e6724efd058390fc199c61d41080a8d380cefe2 |
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 | rau5BoDqotoso+c2j+LLZ0PuszAVQX96BhKx/xi0HK6HWB/0VPczMcmp6A6j3ie+r5invwXSgec5+ERa3LmJCg== |
| 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
| 2026-09-17T09:54:34.808161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085682observed 23c33ef116a1c01810593a2eb3f767c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:34.789517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085682/manifest.jsonobserved 7dc281e02a85876d3c1d67169e6724ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:34.760581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085682/publication.mdobserved 2ebfbef24ccd3cd4d835e17ade8a9272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:34.729690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085682/publication.txtobserved dc4d0b60b19ad456b08d787f96a35de9...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. |
|---|