OT-2026-000049235
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000049235) never changes.
Identity and time
| Publication number | OT-2026-000049235 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7a12-af04-3c15858a7dcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8472632266c61fff4cb27438fdc7e28791be574cb026146bb325b1c8af6bc51e |
|---|---|
| Markdown | 6543df834302c8135236d81ba61f7714af54c0b982393509547d8efab6641538 |
| Publication page | 4edb1f4a6fe607bff444a537582645defa3c3ce6fc9a3956774d5bdff4120821 |
| Manifest | 42edd0c434c05e1ea6d9463c4d3bcde6799ba1778c57decb3338911c6904a46a |
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 | JkCNf7nvmRH67KtDZO2Aj4XrUYibr4LzbsCBelNG1d2eL3DRXZ2hE75YkOPGmNaG10HlX+wC3oqZJJuV1OXUCg== |
| 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
| 2026-09-17T11:04:03.673644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049235observed 4edb1f4a6fe607bff444a537582645de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:03.655938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049235/manifest.jsonobserved 42edd0c434c05e1ea6d9463c4d3bcde6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.638320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049235/publication.mdobserved 6543df834302c8135236d81ba61f7714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.618908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049235/publication.txtobserved 8472632266c61fff4cb27438fdc7e287...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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