OT-2026-000044324
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000044324) never changes.
Identity and time
| Publication number | OT-2026-000044324 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7f98-b7a0-6ce97b66cda0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7638d268e6f429154a166ae2775d00d7d52b2fec5b3974dd477c1517fe25bd10 |
|---|---|
| Markdown | afe560ddf1fc77e20532f7bae3c2b598a85457b32e34136b688ec7933a637666 |
| Publication page | 75c0d425d20d7b0ddb1d8a298aee58c9639fe1244b15a290b974ab7445fb065e |
| Manifest | fabae0e90023956d8d02b7bef84aae1c7bdb1f5b5f1d6181b84cbf637ac87a41 |
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 | erRPMBs94Z2KKH3jzJNvEN8KxHCvThQllcgNrEtzu8U2z9jQ7/FzdB/z0AMaT2AVpSjcGe/PWIbuvRNA6iseCQ== |
| 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
| 2026-09-17T08:30:20.782514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044324observed 75c0d425d20d7b0ddb1d8a298aee58c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:20.765526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044324/manifest.jsonobserved fabae0e90023956d8d02b7bef84aae1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:20.747696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044324/publication.mdobserved afe560ddf1fc77e20532f7bae3c2b598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:20.728019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044324/publication.txtobserved 7638d268e6f429154a166ae2775d00d7...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. |
|---|