OT-2026-000045331
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000045331) never changes.
Identity and time
| Publication number | OT-2026-000045331 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7e91-a56c-23dc48b3caa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045331 |
| Status | PUBLIC |
Content hashes
| Canonical text | cead116e2e3f5cd31872881ff950bc1a32d126e3be5de13ba95ddb2ca64c576d |
|---|---|
| Markdown | dcee5138e252eb3b9057bfd6108554214be44a8beac82cc282ed1762d7ae00e8 |
| Publication page | 308f2b69464e4a89bb01435c8c3bf5cda7699f6b219458ebb07076603f84185b |
| Manifest | f37d9a0fb5c42a1a87fb6ca6acadf22495e0cd1d0dea17e066cc69138ed78766 |
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 | D288a8bJQwI9hRFV0G1hnQkAQ27lZpfi3qjeKQ62aN8eHLF7eyGJ6rKzi2pOmaYpebzW7jUU65YGjFsnr7PVDA== |
| 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
| 2026-09-17T11:10:35.241366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045331observed 308f2b69464e4a89bb01435c8c3bf5cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:35.221630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045331/manifest.jsonobserved f37d9a0fb5c42a1a87fb6ca6acadf224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:35.201742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045331/publication.mdobserved dcee5138e252eb3b9057bfd610855421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:35.182452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045331/publication.txtobserved cead116e2e3f5cd31872881ff950bc1a...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. |
|---|