OT-2026-000078392
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000078392) never changes.
Identity and time
| Publication number | OT-2026-000078392 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-77a6-8e30-a6304764f951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078392 |
| Status | PUBLIC |
Content hashes
| Canonical text | a74086cf8f3cf06e73220e5ff3120708fe8d0ad6d2b0526da3b6b4454f144f83 |
|---|---|
| Markdown | 5b88ff11163d2534374e8fa71844cdf35898cd6b365316b2353228c994febcc7 |
| Publication page | 7009d40c1167cedf73279fee7c247453dade1814fdf2fe18d201d80cb10d3968 |
| Manifest | b6b94bfd41e11938d873c4ad398e4256767705e77c7a44ec328b4de65247bd81 |
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 | SaUoo5UxOVs91Pw+AqT9fUJrBFBoiv+0zVaBah2Vk+VX8POv8aTsOys8YyKeqWH6ZrYlmW+MbXbI2OLZG3nPCQ== |
| 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
| 2026-09-17T10:06:21.939253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078392observed 7009d40c1167cedf73279fee7c247453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:21.920592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078392/manifest.jsonobserved b6b94bfd41e11938d873c4ad398e4256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.901685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078392/publication.mdobserved 5b88ff11163d2534374e8fa71844cdf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.881569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078392/publication.txtobserved a74086cf8f3cf06e73220e5ff3120708...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. |
|---|