OT-2026-000091837
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091837) never changes.
Identity and time
| Publication number | OT-2026-000091837 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-76d6-8951-190d5d1f67a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fc57587229ce255839c4e231b9c0bb59679a912560c6d212cf0e7f865c4ec2c |
|---|---|
| Markdown | 46c7e313de742206ddbf7eb53745963628b8822859f7a06dfb4a806c2c843f6d |
| Publication page | 6638a1c951a73f8ff0aac735f6f31db35c505d254d785f4c6243eba01a32b938 |
| Manifest | 969ccc1cae18da4b650d6352993efbbe0d428842eb267b859a3e041f19e9c25d |
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 | rFiuKK5qbi8uf2Un4COwcwvQf239wtPqPXJD9pBJysBerH6ELvcy1rwe0Ir3dkMEPRYR4wCUTU3AzfGRVRVMCw== |
| 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
| 2026-09-17T09:42:45.286185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091837observed 6638a1c951a73f8ff0aac735f6f31db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:45.268156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091837/manifest.jsonobserved 969ccc1cae18da4b650d6352993efbbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.251286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091837/publication.mdobserved 46c7e313de742206ddbf7eb537459636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.233018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091837/publication.txtobserved 7fc57587229ce255839c4e231b9c0bb5...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. |
|---|