OT-2026-000078153
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000078153) never changes.
Identity and time
| Publication number | OT-2026-000078153 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7da3-abe4-d19c4d42c785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a104dd0cbda33f5c680fef18322f51c69aa8edc9648f1af92f374b5a82684f6 |
|---|---|
| Markdown | 24cf702d326b5f41260eebf3bdc27704c77d4bec0974d5d13530f5bcbede6627 |
| Publication page | f3fa828dbf9097129902182cc19e09cd0e0f9ccb9702fb42dc5b1b304bce5de9 |
| Manifest | 9ad861fb50a7d806e53335eddba287d5bcc97bf10664efae7d4a53f6b4a359d0 |
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 | E3P/2+fXYn3AKiXi6ABLBQ9878l3ArL7wECRsDtE3jvnS7sy9HQj/IvkJ1pPuIbJa63GSXtJ9UOEsNITpLy3Ag== |
| 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
| 2026-09-17T10:06:52.101991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078153observed f3fa828dbf9097129902182cc19e09cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:52.083821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078153/manifest.jsonobserved 9ad861fb50a7d806e53335eddba287d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.062814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078153/publication.mdobserved 24cf702d326b5f41260eebf3bdc27704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.043965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078153/publication.txtobserved 8a104dd0cbda33f5c680fef18322f51c...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. |
|---|