OT-2026-000054199
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line 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-2026-000054199) never changes.
Identity and time
| Publication number | OT-2026-000054199 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7d56-bda6-66a00950d4ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054199 |
| Status | PUBLIC |
Content hashes
| Canonical text | b44407057307c8751581df6cf4b78e8e64a40b65d91e23be6e78401ef105b136 |
|---|---|
| Markdown | c97a93938b24e6ea103da27fc0e26deb066560dd0ac2a3f66428b334a0912526 |
| Publication page | 493389d4980a11fca24bf354d5886f266a4bad75846fbc3fb214d6a4faaa4eff |
| Manifest | 2e7af8eb6948815a0f871baf8b90b7e7c03b6bd7c8b55eb4f9535d518ced41b2 |
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 | 5O9rqSjvzVOpE7CtH1JduvKomTuAD3fKVoGXhifmmll92YbTXoOpew578wvCSALDs3YnHzfjfBJcsQ9ZkrdlAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:27.886750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054199observed 493389d4980a11fca24bf354d5886f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:27.870199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054199/manifest.jsonobserved 2e7af8eb6948815a0f871baf8b90b7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.852711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054199/publication.mdobserved c97a93938b24e6ea103da27fc0e26deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.834882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054199/publication.txtobserved b44407057307c8751581df6cf4b78e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.279113Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054199observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.264736Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054199/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.240538Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054199/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.225200Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054199/publication.txtobserved ...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. |
|---|