OT-2026-000050273
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000050273) never changes.
Identity and time
| Publication number | OT-2026-000050273 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-76de-98e6-b11b9a147728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 458b704fb0581e1433283df4497c89a45d9da0b41ad271887471f5b6a7169f8d |
|---|---|
| Markdown | 682c6ff12e2cfb25799c8992cf2e67af3f98a6f6f4ba63377be3c1dc9afea5d6 |
| Publication page | 1bfe6f020fe3736e3f54ef8925c4295c51ef2c50d3d9a134c14a682a635a4d38 |
| Manifest | 4e88d5786ef61f13d502854d8846dae69e794f144b340a6f4dc3ee9907a8255e |
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 | dahzMqEI7ZeuluUg9lAXSVhQybU2k3fkYYNDdwCwI3yweqCVp0sgguzwf4FC2d/VDLQFTN1Q3cvvZqttoJEpCg== |
| 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
| 2026-09-17T11:01:16.516452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050273observed 1bfe6f020fe3736e3f54ef8925c4295c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:16.501878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050273/manifest.jsonobserved 4e88d5786ef61f13d502854d8846dae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.485598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050273/publication.mdobserved 682c6ff12e2cfb25799c8992cf2e67af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.469132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050273/publication.txtobserved 458b704fb0581e1433283df4497c89a4...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. |
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