OT-2026-000100684
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000100684) never changes.
Identity and time
| Publication number | OT-2026-000100684 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7612-a634-d9cc38045641 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100684 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa631fe7dc43345ee1b89b272a2710f5ef7140f484d9eb2f26266ba9cfa129a2 |
|---|---|
| Markdown | 61ac243091cc777133204df4746196684d57ad56630f46ebd0c183ac524d1e05 |
| Publication page | 60a0ffb0fa660e11210846ee3a609355ae97bc344bb0fdf4b6af6a2b79191fe8 |
| Manifest | 951caf15970d87b229477c82a53ec2d44ece59e4263f0ff075bf7c33c7956e8d |
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 | M4Wo7m9qUQRbeZmJADpiLjkChDW7EhADxkuqSNHcZabn7y0YV+rMWxo3gB4BxJJlvBuA4YRUy8CCg5cNLtNFAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:29.928028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100684observed 60a0ffb0fa660e11210846ee3a609355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:29.910734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100684/manifest.jsonobserved 951caf15970d87b229477c82a53ec2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.893264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100684/publication.mdobserved 61ac243091cc777133204df474619668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.874605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100684/publication.txtobserved aa631fe7dc43345ee1b89b272a2710f5...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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