OT-2026-000073828
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000073828) never changes.
Identity and time
| Publication number | OT-2026-000073828 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7fe5-90f1-cb1e6e6cd5e9 · 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-2026-000073828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d9ea3a832520f824b616506a7a694920099913a23ec7339ca8ed0b6eda03a56 |
|---|---|
| Markdown | ce6706d25662f99adc7a7f96404bd7c1fb3b33e38de7e1e1b7db749e49d49483 |
| Publication page | b71b8b3c4ffaad1d0238a6eb1cc4765c356144ce34c80909ff454fe97fda84af |
| Manifest | 8fdae022b41da5b0eb09d438d5846a807a2f96479e9ded6123b364345f713f9e |
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 | GqHQ0RpPLP8TIMB6EeS9vw44DXwYhrENIrKpDZyJX0S8w5QObeXksjoioiwanqn/ybvUcurTTeWA9BULtmuBBg== |
| 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
| 2026-09-17T10:19:57.460643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073828observed b71b8b3c4ffaad1d0238a6eb1cc4765c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:57.440314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073828/manifest.jsonobserved 8fdae022b41da5b0eb09d438d5846a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.420435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073828/publication.mdobserved ce6706d25662f99adc7a7f96404bd7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.401574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073828/publication.txtobserved 8d9ea3a832520f824b616506a7a69492...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. |
|---|