OT-2026-000074101
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074101) never changes.
Identity and time
| Publication number | OT-2026-000074101 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7f5a-aeee-daf944c0e2e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074101 |
| Status | PUBLIC |
Content hashes
| Canonical text | b011c947905377c4b40ec26ecbee1fdea111ef25a8ff4a72519df6e914dfae2a |
|---|---|
| Markdown | 49fd32aa8f4fd175f7640b3e324b45553ab57f5fa1971cd92470fac99018d33c |
| Publication page | e7bb9d0f689f4b738fc95b3a5d548d620c27f0f54a1d8487521c47952bc751e7 |
| Manifest | cb1e24a5bf10a23b62aa1ed6398d270554b71e3cb74d32a46ab3822b65492bb2 |
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 | gMlXY6nq2+ciMgkv/J9onr38BbftQgoKpGUO4pcPkhYRS72oZpjbPKO5c+/SgrEpnhjnxt7kN/p4PQw8OJGHBw== |
| 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
| 2026-09-17T10:21:00.667183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074101observed e7bb9d0f689f4b738fc95b3a5d548d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:00.648985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074101/manifest.jsonobserved cb1e24a5bf10a23b62aa1ed6398d2705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.629020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074101/publication.mdobserved 49fd32aa8f4fd175f7640b3e324b4555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.610067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074101/publication.txtobserved b011c947905377c4b40ec26ecbee1fde...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. |
|---|