OT-2026-000102972
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102972) never changes.
Identity and time
| Publication number | OT-2026-000102972 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7d8a-946b-ef395009df5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5202d8ed054c981e122b6b82bee84706c70e6ee07f38e3d41fcfbb2d943ed1ca |
|---|---|
| Markdown | 1f16ce83599bbef8c1483af474ea0864edb18892291a72958d869e4ac4872683 |
| Publication page | 5f610a7e1dc82d918ddb671b0d18cf5012d4feadfc59ba22825b829479589446 |
| Manifest | baf6fff914e54d180a1b0f2b54f59b669007901317c729e87a51ed505cc5399d |
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 | Ambq1+YEpT5LYp4Ql0/dOIUU4heHt9bH3gXgoPkb2SXPrhCDBg7TGa4I3pXYjXE0795hzRT/1I5E8fs/epa/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:04.975102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102972observed 5f610a7e1dc82d918ddb671b0d18cf50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:04.958796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102972/manifest.jsonobserved baf6fff914e54d180a1b0f2b54f59b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.941824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102972/publication.mdobserved 1f16ce83599bbef8c1483af474ea0864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.924003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102972/publication.txtobserved 5202d8ed054c981e122b6b82bee84706...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. |
|---|