OT-2026-000026532
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained 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-2026-000026532) never changes.
Identity and time
| Publication number | OT-2026-000026532 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7654-8cac-dc4f55610912 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53946440723d3aabd9cb0317d13e0d217d4680074493a61fb106d750b281ddb2 |
|---|---|
| Markdown | ffde30ca064766a89097fc093a5819dffe8ca6350bc82c2e515950c831d4a945 |
| Publication page | 07a301d4bfb0ff7cd9211c4138e27483a3f3f808fcab94ab7244760e73fc119c |
| Manifest | 7f7a8bc591db97f9c675706aefa96751ed0334407e02ce2cf0ab8b2cfeedc797 |
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 | sOp5nZsltS78/8+njuao0navNz2TSX6lSIAPnGOhCJL+vS7IJ5QQLo3DPNIVCYuZ7FhKwbOg95AI/s7rt/MzDA== |
| 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
| 2026-09-17T11:44:39.706529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026532observed 07a301d4bfb0ff7cd9211c4138e27483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:39.689503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026532/manifest.jsonobserved 7f7a8bc591db97f9c675706aefa96751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:39.671679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026532/publication.mdobserved ffde30ca064766a89097fc093a5819df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:39.654218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026532/publication.txtobserved 53946440723d3aabd9cb0317d13e0d21...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. |
|---|