OT-2026-000085700
Publication integrity record
Three 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-2026-000085700) never changes.
Identity and time
| Publication number | OT-2026-000085700 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-7278-8eaf-e18486106d10 · 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-2026-000085700 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0cd5af44ddbbb7a5350dbc2b7886c8e39e29f5863b9f33938312c6e95b459d1 |
|---|---|
| Markdown | aee3cf08295a38c69c43fe8c106fe2c2f7cef4b3a5b0fce36caffce0af1d2eb1 |
| Publication page | f2302167071929b80373ba14f790ae8957901a20765bba83ebe9e66b1a554ed7 |
| Manifest | 3425851d05702e595715f5a25ac19c08eed408479bcc14aecc7e2d54ceea3c28 |
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 | t/38a2cYq2b5/B8yMpfX/sQVeCSkOTJ858GpuC6PvZ+ki/AkvG7fubLSCActsoe0nLBBzqSqYucc7UlNSkV8DA== |
| 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
| 2026-09-17T09:54:36.248598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085700observed f2302167071929b80373ba14f790ae89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:36.228745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085700/manifest.jsonobserved 3425851d05702e595715f5a25ac19c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:36.210468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085700/publication.mdobserved aee3cf08295a38c69c43fe8c106fe2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:36.193013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085700/publication.txtobserved f0cd5af44ddbbb7a5350dbc2b7886c8e...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. |
|---|