OT-2026-000091221
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000091221) never changes.
Identity and time
| Publication number | OT-2026-000091221 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-71fb-819b-da92075cb38f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 205a1995ca3298d5c7526f9cc7760fae8fc7ad43daf001b2e88e0b5da813ce48 |
|---|---|
| Markdown | 148aa4fdb193a850b5d4ac042929d3a6911b23651ee075a9f7d02ce39da45ca8 |
| Publication page | a3156679ffe908338d6bdee565fdef368459f5962cbff7ca643f8e4afddc8a32 |
| Manifest | 169afcbaf4baa0298818138f2771bedd6205c56e079406cb22bd008c4717a28f |
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 | LkmNBTWKc3BJ13sZDs1R8agNzt7goIqcXSRBPfT5ZpbR+plN320pt/kUqmOrMq1ZLPi0VfAMwmu7a82Lho/DCw== |
| 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
| 2026-09-17T09:43:23.525149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091221observed a3156679ffe908338d6bdee565fdef36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:23.506768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091221/manifest.jsonobserved 169afcbaf4baa0298818138f2771bedd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.489727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091221/publication.mdobserved 148aa4fdb193a850b5d4ac042929d3a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:23.473086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091221/publication.txtobserved 205a1995ca3298d5c7526f9cc7760fae...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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