OT-2026-000067974
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000067974) never changes.
Identity and time
| Publication number | OT-2026-000067974 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7e0d-8993-77e6f195398f · 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-2026-000067974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0109e0b9c9479bc154a39bf0abd804753c3e05c368c10e4970368125699eac89 |
|---|---|
| Markdown | 5b6f6cc2fcf33f46b76f6c52c6a695bb2f2d1ece299ad54ad1f7f35b34eb1a27 |
| Publication page | 54ba0577855c8d421a22c66673ace972f4c0aaaebc2b0e37e1637846d8730d13 |
| Manifest | 7069255a1250d670f8548b0b4bffa261b3e2a98df53ca3a885103d085791607b |
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 | Z4BZT3M2e3+NAxFOCzzgZbu6qI3P8i1RBtLvW8G/uTc84NtUgT7FChW1eOs5qWid46soUZgVtGrNeXYM9tPTDw== |
| 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
| 2026-09-17T10:30:31.170821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067974observed 54ba0577855c8d421a22c66673ace972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.151762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067974/manifest.jsonobserved 7069255a1250d670f8548b0b4bffa261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.133345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067974/publication.mdobserved 5b6f6cc2fcf33f46b76f6c52c6a695bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.114662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067974/publication.txtobserved 0109e0b9c9479bc154a39bf0abd80475...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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