OT-2026-000029001
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000029001) never changes.
Identity and time
| Publication number | OT-2026-000029001 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7d5a-93cb-bd6222cf9bab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029001 |
| Status | PUBLIC |
Content hashes
| Canonical text | d30b3714506100875caf677d940a9a5f3de362d417c1032874c08a84b1f462d5 |
|---|---|
| Markdown | 6cc2c02c4149277ee21cbda84a9eb2995fc7796f9c71fadf532b235609bb2191 |
| Publication page | 7e50776122cfaeae17a08791091e6df1c435bd3f23f0588a29955e7580302b8b |
| Manifest | 31e9375df61f49d2bfe6a337400922b59e5ee4022c35ee7d449cb2d43ee27969 |
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 | eXiRJFxiEbC5zc9MFPDTTuGTa9jJCM+mz8DnZBjOn7zrfGQYpAb6IDupm60FRMLJR67EU3RH7+mgN046E9ItCg== |
| 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
| 2026-09-17T08:20:02.460703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029001observed 7e50776122cfaeae17a08791091e6df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:02.440927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029001/manifest.jsonobserved 31e9375df61f49d2bfe6a337400922b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:02.269361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029001/publication.mdobserved 6cc2c02c4149277ee21cbda84a9eb299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:02.213369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029001/publication.txtobserved d30b3714506100875caf677d940a9a5f...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. |
|---|