OT-2026-000028079
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000028079) never changes.
Identity and time
| Publication number | OT-2026-000028079 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-763d-b18d-b712150108d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028079 |
| Status | PUBLIC |
Content hashes
| Canonical text | d886bb0f49b61a704ea791fae46acf63ba3a934e9d797f9979454ba3889e84ee |
|---|---|
| Markdown | 18515ab681b078a382bbf170e404f6c0bace2b5cbdb7a494f2d2994867bdc3f1 |
| Publication page | 89d80f712f8384454be4b6863ae52a463db89b1c1daddd16a08389d820b378a4 |
| Manifest | 62834fde327dffbbda8ee0b926e726b36a9bf64fc46a5b9c86660abc134214c5 |
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 | 5ZUeY96JaRQqSH642rE6CKVl75Le1eHOZTCpXLgtweA5ICkIecnWooE2pa/TKV85m6S8EzaMH5cuzLVrIvhFDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:25.219971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028079observed 89d80f712f8384454be4b6863ae52a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:25.201726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028079/manifest.jsonobserved 62834fde327dffbbda8ee0b926e726b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.184615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028079/publication.mdobserved 18515ab681b078a382bbf170e404f6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.167588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028079/publication.txtobserved d886bb0f49b61a704ea791fae46acf63...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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