OT-2026-000018817
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump 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-2026-000018817) never changes.
Identity and time
| Publication number | OT-2026-000018817 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7ae9-b313-193a576f898d · 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-2026-000018817 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb35f3b036fbaaff5160355a82c37d0a85ea477879a2e327d2beec1be348cae0 |
|---|---|
| Markdown | 24843bf952c95678aa037f52285ab2ea39563403a374b8c12371b29768efc90a |
| Publication page | 1de50e85ded15e61f82fa854f1c37139420063d879ab1bf960086172050a2cff |
| Manifest | 18239d994d80567505cb4db18d3a2b4abb8f300b4dfc5d4e54dbd39fa1af8133 |
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 | rirL2p49bksJkFLWSfU+NEx+hxbWvJQ2NRl//OkfzkAj3x3BD7J/fIC1cpIp8gSjjROha03WMJKHONdynNSEBQ== |
| 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
| 2026-09-17T11:59:26.934477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018817observed 1de50e85ded15e61f82fa854f1c37139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.915481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018817/manifest.jsonobserved 18239d994d80567505cb4db18d3a2b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.897629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018817/publication.mdobserved 24843bf952c95678aa037f52285ab2ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.880293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018817/publication.txtobserved cb35f3b036fbaaff5160355a82c37d0a...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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