OT-2026-000049317
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000049317) never changes.
Identity and time
| Publication number | OT-2026-000049317 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7edb-80f1-80891b34245f · 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-2026-000049317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28850941bb7be96dca24f0ad941d8481e23b88d293bcd4366be55298d86cb9ba |
|---|---|
| Markdown | 1d4ad066bff1e9292daaa0166d3a65c4c9904800545b90a5a651d8a50bf9c5c5 |
| Publication page | 767dd7453a01bd44efa7dbac1b7cf1a5d6b643b3a41bb813f55037cd8402a7c5 |
| Manifest | 38ed055105537b0fd4a5c784c4dc2369542724bb1f948fbf89ba88735ed532cc |
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 | AsHwx4aeNKZRrk7lPgGJ4LtghNQL+NoYYsrvSsiLdUKVvICfJJgy+oBFOtatWXd74pF4Ff1iO8nlGvWT7lH/CA== |
| 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
| 2026-09-17T11:04:11.277685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049317observed 767dd7453a01bd44efa7dbac1b7cf1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:11.257272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049317/manifest.jsonobserved 38ed055105537b0fd4a5c784c4dc2369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.238128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049317/publication.mdobserved 1d4ad066bff1e9292daaa0166d3a65c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.219798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049317/publication.txtobserved 28850941bb7be96dca24f0ad941d8481...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. |
|---|