OT-2026-000020547
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000020547) never changes.
Identity and time
| Publication number | OT-2026-000020547 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-75f2-93a0-5f93347fcb52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020547 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0f33e215b48b24ebaa6967378f211e6874741c4af71b694e20572be2bec5449 |
|---|---|
| Markdown | 9a646b36d2fa889a35e837e6a56889566365561688f8ac4d994a2de052ca83ee |
| Publication page | 92445b31e3acec44aefd63e18c6a8142fe8aec3fda3b3354c780156dc00929db |
| Manifest | c97bde01c51396c0435fe257dad0eeb9c5f3876731d245654196b87683817ab0 |
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 | gYKUeH485zmBMADnktkgPBg3R4NYs8GF7vu1XNhmgHiL1x/3j4W/jFdr+0lMcCLNURbl4HKiuyjEUXcUv4uhAQ== |
| 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
| 2026-09-17T12:00:31.974319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020547observed 92445b31e3acec44aefd63e18c6a8142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:31.955664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020547/manifest.jsonobserved c97bde01c51396c0435fe257dad0eeb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.934891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020547/publication.mdobserved 9a646b36d2fa889a35e837e6a5688956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.918762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020547/publication.txtobserved a0f33e215b48b24ebaa6967378f211e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.589214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020547observed 92445b31e3acec44aefd63e18c6a8142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.572630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020547/manifest.jsonobserved c97bde01c51396c0435fe257dad0eeb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.554877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020547/publication.mdobserved 9a646b36d2fa889a35e837e6a5688956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.536645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020547/publication.txtobserved a0f33e215b48b24ebaa6967378f211e6...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. |
|---|