OT-2026-000068674
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000068674) never changes.
Identity and time
| Publication number | OT-2026-000068674 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7f88-8344-a091f45e4396 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 393f164782f87d269bc62bd8975ea6eb8fa1747fa42bb9599c43e8c9d1aed08f |
|---|---|
| Markdown | c9513e83d6b9d8185df5e2d4c8dbd8e40cd9d8b7ef1bc5101bc18f4aa22ba2bd |
| Publication page | 118cdc4d163c08167148ee07994f11e15265a2f5281fefcb527b3eb90201d624 |
| Manifest | eec36fabead424ee1b773c721c68e4b3ad7ba4e00d832e78066fbe89bf825287 |
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 | PgEddGD7M/3UsBZdy5EUpAuudsvMyP2GFJMPYQa7vCcZnhdKBOUJ+g0FFx8VJ7J7PpCw/yC6KJflLSW32C59CQ== |
| 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
| 2026-09-17T10:29:52.473200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068674observed 118cdc4d163c08167148ee07994f11e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.457196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068674/manifest.jsonobserved eec36fabead424ee1b773c721c68e4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.439108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068674/publication.mdobserved c9513e83d6b9d8185df5e2d4c8dbd8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.423356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068674/publication.txtobserved 393f164782f87d269bc62bd8975ea6eb...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. |
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