OT-2026-000027472
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000027472) never changes.
Identity and time
| Publication number | OT-2026-000027472 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7087-98d1-3903ee60e7fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027472 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6923ea5bcea714956028568ebde02dfe6909ef4e02d579ba7901923efaba454 |
|---|---|
| Markdown | cf665a085b294aac004e8200b2cdf4fde50f3dc357e4a45a0e926ab9775e310e |
| Publication page | 5a1f5d18c2ec23fefa5a22f90eba8c767c96897bb0bb4ddb5fe1491d3225f9de |
| Manifest | b95201cdba92188f39b41044eb44b6e632795e2c6fbc5e72916e8ce308076f07 |
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 | OINY69l79oJUk7tybgFeDgeoqfGwjpE2rG0S0D93yh/cSdvXPObhnopZablJ08hHQ2506GuypUXh7W1QgdnnDA== |
| 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
| 2026-09-17T11:42:56.012157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027472observed 5a1f5d18c2ec23fefa5a22f90eba8c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:55.995079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027472/manifest.jsonobserved b95201cdba92188f39b41044eb44b6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.978209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027472/publication.mdobserved cf665a085b294aac004e8200b2cdf4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.960269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027472/publication.txtobserved d6923ea5bcea714956028568ebde02df...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. |
|---|