OT-2026-000013917
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013917) never changes.
Identity and time
| Publication number | OT-2026-000013917 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7458-b9b3-698ecc2dcc42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013917 |
| Status | PUBLIC |
Content hashes
| Canonical text | db7db40bade751e14150d5a7fbedb90f6d340392b1e5cacd2eb303f49a5c242d |
|---|---|
| Markdown | 55b705742576481c5b702397ec87a6d9ca3e66ee786a7f69aa0b92f85cec9fa6 |
| Publication page | 2282e35120a22d22f783527e463ff9cd9ebb8d9020a6d9f362322c7cea2ed2cf |
| Manifest | cec031be434d2336860dbb2e8b05e039f000fa64289045dd5722039f951e2a16 |
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 | aVSQpc6XkETEHjyf6p+WmAg49L8uWVsEBIsCBLCW2IciwjbjW2syXPR9rVvkvWru528Um8oak0jNB9SMy39XAg== |
| 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
| 2026-09-17T12:09:02.957597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013917observed 2282e35120a22d22f783527e463ff9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:02.939166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013917/manifest.jsonobserved cec031be434d2336860dbb2e8b05e039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.919773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013917/publication.mdobserved 55b705742576481c5b702397ec87a6d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.900237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013917/publication.txtobserved db7db40bade751e14150d5a7fbedb90f...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. |
|---|