OT-2026-000050715
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050715) never changes.
Identity and time
| Publication number | OT-2026-000050715 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-73d4-be2c-9c8d160a24df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050715 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab5ce6c801989c460f3b016943103be56ea2b527921623e45f55ba8863341c66 |
|---|---|
| Markdown | 2f007fb0016bda48a99e0ef08198dc6846b80678f3524361e63c0f4ff1d8000f |
| Publication page | 67c7b896911d17ef2503fe8b579613cb786088db1c18429bdba3f410802250ee |
| Manifest | 47abf5dfc2bac8e39c41fad1f2477ce99e892b9647e1665ef1faa5d7b9b59b6b |
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 | SAeRDwjRA1jErklLtu9nzz0inE90vgq8EqNqNOPyI5cgFRqVB/5dxuDu6u4wjUBoymu2FCndLsBtCVYBm5soBg== |
| 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
| 2026-09-17T11:00:04.326848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050715observed 67c7b896911d17ef2503fe8b579613cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:04.304896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050715/manifest.jsonobserved 47abf5dfc2bac8e39c41fad1f2477ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.303527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050715observed 67c7b896911d17ef2503fe8b579613cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.277991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050715/manifest.jsonobserved 47abf5dfc2bac8e39c41fad1f2477ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.277262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050715/publication.mdobserved 2f007fb0016bda48a99e0ef08198dc68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.257270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050715/publication.txtobserved ab5ce6c801989c460f3b016943103be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.255716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050715/publication.mdobserved 2f007fb0016bda48a99e0ef08198dc68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.237172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050715/publication.txtobserved ab5ce6c801989c460f3b016943103be5...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. |
|---|