OT-2026-000053280
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053280) never changes.
Identity and time
| Publication number | OT-2026-000053280 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-72e4-8e76-0aaac1d992bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d4942e3144bf7042200d908190f532e5a519529c2d7da570c61d8ffadf062dd |
|---|---|
| Markdown | 01eaa7c5c616b8893190e790a5517d9f0da03bc3f116730a008144936ac7c0b0 |
| Publication page | 98ca49fbb0f6dc49b560e05d2eb1f6b61f9d4e2d0aa851f8200ac1db9ea51cdb |
| Manifest | b2719c4b3a532a00a3dd59ec1b1df817a3288ee932f928500105337c0a75515e |
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 | 8YJYWkTbK7O/tpX2fVwd7ukiXJv+rYGUyxh9Dkehl6l2KP2fAC7X9irvSKEWlmjhz3kzpiST0ttE/HByoWYICQ== |
| 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
| 2026-09-17T10:54:57.784849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053280observed 98ca49fbb0f6dc49b560e05d2eb1f6b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:57.764901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053280/manifest.jsonobserved b2719c4b3a532a00a3dd59ec1b1df817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.726240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053280/publication.mdobserved 01eaa7c5c616b8893190e790a5517d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.685277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053280/publication.txtobserved 3d4942e3144bf7042200d908190f532e...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. |
|---|