OT-2026-000100749
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100749) never changes.
Identity and time
| Publication number | OT-2026-000100749 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7e21-a08b-c37b0425e517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d2ce43b05f8b4bda913b79f6eb5b31fbce630de8d7359f43dae5961b579b643 |
|---|---|
| Markdown | 1870440fe083df254cb703b33fe260d9f6f48c14882c06204f0e416bfc111430 |
| Publication page | f679653bb5a36e38ccd6a21a27f50b8145c1190aaa983535044bf559509351c6 |
| Manifest | 48893de52cb4cd9528dd190f13ffca59f62fbfa8e13b544eab3c179469bdf8b3 |
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 | tOjh39cTm7s/bchxc/c9/rRzBWt1yY5bhiX53MmW/KdtnYrkti7iuoNpW2ici+RJcYA7qiJ1wZ9+efF0GUmhCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:35.047238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100749observed f679653bb5a36e38ccd6a21a27f50b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:35.029492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100749/manifest.jsonobserved 48893de52cb4cd9528dd190f13ffca59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:35.012151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100749/publication.mdobserved 1870440fe083df254cb703b33fe260d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.995612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100749/publication.txtobserved 1d2ce43b05f8b4bda913b79f6eb5b31f...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. |
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