OT-2026-000068087
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000068087) never changes.
Identity and time
| Publication number | OT-2026-000068087 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-782d-a1a8-2fd74901b316 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cdf3d1065bedeb3a69d0dad27513006f37ca58cf32a212f8898aa41531e7e24 |
|---|---|
| Markdown | 041409bcdd6243f3c30bb9911bfd652d453b5721d7b9e22366c9fe93738d3a41 |
| Publication page | 4344d882f97046dd15ad6254e28e9993d8beab06f87c442193b126c0dd016cf7 |
| Manifest | 3f454aeb98483b34a54c97e5b9e9e15d6777e8bc5f76ffdcf9e2936326cb9fc9 |
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 | 4SnKdkhDEB0/ZuYT76doVkETeUtG727BemaRjViR/5ZYblpmjYL4W+6yidThkxSrmw9vo5xRjUWzaY4TgfODBA== |
| 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
| 2026-09-17T10:30:40.854174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068087observed 4344d882f97046dd15ad6254e28e9993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.834106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068087/manifest.jsonobserved 3f454aeb98483b34a54c97e5b9e9e15d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.816786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068087/publication.mdobserved 041409bcdd6243f3c30bb9911bfd652d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.798120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068087/publication.txtobserved 6cdf3d1065bedeb3a69d0dad27513006...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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