OT-2026-000086986
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000086986) never changes.
Identity and time
| Publication number | OT-2026-000086986 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-77bd-9067-06f87b0963f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4257ba6ae3486b80c3e340821d92147b1fbfcada3d5ad8b45cf7b357cfa72edd |
|---|---|
| Markdown | 3436ad178663745cab3daba64c20c0a1c8f45e61d157fc5c29f164a13ba47349 |
| Publication page | 31298d7905259958aad7d63fdb44710dc6bfdae964c3fcd132d0b8972bd3f820 |
| Manifest | b5b6eb29840fe50b840f39c71c948ac13ee0d12caa853b09d8149d4364135f78 |
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 | wGEjwmbOL+Fwu2qenAvQP/fEhNSDCeU7Je7/+XSnji71ZNEAsDA10rxGWOQdWwVVFRuDouUQvU+WCIcwKiiNCg== |
| 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
| 2026-09-17T09:51:53.221771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086986observed 31298d7905259958aad7d63fdb44710d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:53.203431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086986/manifest.jsonobserved b5b6eb29840fe50b840f39c71c948ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.185569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086986/publication.mdobserved 3436ad178663745cab3daba64c20c0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.168166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086986/publication.txtobserved 4257ba6ae3486b80c3e340821d92147b...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. |
|---|