OT-2026-000053911
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line 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-2026-000053911) never changes.
Identity and time
| Publication number | OT-2026-000053911 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-769e-8ac1-b9d95c79f346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053911 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5f48d957fed736e522ca6c6d9035f9a9666e7fe4e9216091cb91b4017392aa9 |
|---|---|
| Markdown | f5a1f0d051362f35cf26572bafb3f87494655cc713ae38755260193ab97f1a1a |
| Publication page | c4665c1dc9b60bdf5148d8a199563996f8b98f96466b7b4c4567c503d2983bcd |
| Manifest | 679b94e606552c1884ca6db5337288469ef2e4237e285ad769b9c816ec31f142 |
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 | kzv6xzPIg/8z2Vgl3Ba2ryFaf27Wt54Xblca9/L8HJghBc8/kifd2VIJKE1Tz3I00HS4hGpDMSTdLi49+sDtCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:08.887168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053911observed c4665c1dc9b60bdf5148d8a199563996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:08.864761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053911/manifest.jsonobserved 679b94e606552c1884ca6db533728846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.845925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053911/publication.mdobserved f5a1f0d051362f35cf26572bafb3f874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.827040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053911/publication.txtobserved f5f48d957fed736e522ca6c6d9035f9a...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. |
|---|