OT-2026-000018844
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000018844) never changes.
Identity and time
| Publication number | OT-2026-000018844 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7e74-9753-9ff85ffbbb3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73610021a75261f294ba1de046faa4f4e432d6cdc232972d7200e88eaeb56c46 |
|---|---|
| Markdown | 213f5b836ebf7f7a90b1861a731b655c1678f0a4da1d25c88cbb9e7ebf60d517 |
| Publication page | 6170e8b2857587389c0afedcf3c72967de19ce369f55669f919ec1df52e38103 |
| Manifest | 92586235debf146edf2db00ab762a5af783b95dfb446eb265f31fde9814f2db8 |
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 | +ce0GlWWEzrbsR5PnRLcScnRAgfqVluEACzCu96iJbDvKET2L1csY3mu8YqsX9JPhPPKCm7SU5hk6loxx4SLAw== |
| 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
| 2026-09-17T11:59:03.624411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018844observed 6170e8b2857587389c0afedcf3c72967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:03.607855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018844/manifest.jsonobserved 92586235debf146edf2db00ab762a5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.591760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018844/publication.mdobserved 213f5b836ebf7f7a90b1861a731b655c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:03.575750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018844/publication.txtobserved 73610021a75261f294ba1de046faa4f4...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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