OT-2026-000081497
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000081497) never changes.
Identity and time
| Publication number | OT-2026-000081497 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7571-8e21-2e539cf2d3b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081497 |
| Status | PUBLIC |
Content hashes
| Canonical text | de92add54bc76710af0f7d9fbd16244c5d6e3ce7ce331b58b44ac8ad378cea03 |
|---|---|
| Markdown | 17b9d60745749731d6331543ca003a4a3538d8bf19ec322e0380f0fd87efb2cc |
| Publication page | 09ac2b2c67e28ed34b2abb9543a04343771a4990739cfbd91ef318c11c65b361 |
| Manifest | ef51829b6835d970cd7f9486b3cf15ce072ddc24ae05fee3c01f993cdf1c2600 |
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 | ZunEY3nmi5nAuAmBfmrWsUM3fo/p24oPJgZkSkOmcI6BKW6GNV9tQp2aAdxMIDGEN1ljM4HtaFpkg9JIZFBMBQ== |
| 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
| 2026-09-17T09:59:30.571493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081497observed 09ac2b2c67e28ed34b2abb9543a04343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:30.554239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081497/manifest.jsonobserved ef51829b6835d970cd7f9486b3cf15ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.535494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081497/publication.mdobserved 17b9d60745749731d6331543ca003a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.518517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081497/publication.txtobserved de92add54bc76710af0f7d9fbd16244c...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. |
|---|