OT-2026-000068798
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000068798) never changes.
Identity and time
| Publication number | OT-2026-000068798 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7c94-a3be-5ba8147015e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068798 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0687257a820b88c004527a69c94a4f4f376fd8b0bd3758e7b649a4d4da57043 |
|---|---|
| Markdown | 91e103737e3837869975347c3f44d3e5dd652cc909458a25cb5b0a8a17020eda |
| Publication page | 00d10ec9d66243eebef7c59d4c012414eaea30dcaacf418ab37504be4997953e |
| Manifest | 9aa2d576273527db6e70b7f9dd94972ba512c44c29acfe03740b326008eef994 |
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 | v3QjoAVP/9wmlxNB0QbJoVHEYguCfc3+DMltJhNhGfj2iDc9olF+Fso5x7ebGLIGxDnbzwUD6EaW6FCJqeCWBg== |
| 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
| 2026-09-17T10:28:35.941616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068798observed 00d10ec9d66243eebef7c59d4c012414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:35.924259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068798/manifest.jsonobserved 9aa2d576273527db6e70b7f9dd94972b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.907416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068798/publication.mdobserved 91e103737e3837869975347c3f44d3e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.890337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068798/publication.txtobserved f0687257a820b88c004527a69c94a4f4...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. |
|---|