OT-2026-000049647
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000049647) never changes.
Identity and time
| Publication number | OT-2026-000049647 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7e7d-b4a8-90dbe903530d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9789ec419b50eb78317a4a518b9a8a46b8e8b8f7e089de8654177ed2bef67461 |
|---|---|
| Markdown | 2998d57528e5fdbeb24c20ded191b298d25c7bce0f338ec38951301b8caac1a0 |
| Publication page | b227d453112c0960c42c641bafb8a66af3a1251130f5bad4deef6db3c85d85ae |
| Manifest | af941cea17f232e7cb33dc1142765e667495e19035e44c645d6384c063d09d79 |
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 | /7CBI7xU0ndie3rYasTw2nJzKKxYGMSlPHJxNQ44sL7Z/Cfb5LRW/IanqBJ/QkpJP5n4bo5izwnsp8wUOnlIDg== |
| 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
| 2026-09-17T11:02:38.660831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049647observed b227d453112c0960c42c641bafb8a66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:38.641771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049647/manifest.jsonobserved af941cea17f232e7cb33dc1142765e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.622376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049647/publication.mdobserved 2998d57528e5fdbeb24c20ded191b298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.604984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049647/publication.txtobserved 9789ec419b50eb78317a4a518b9a8a46...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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