OT-2026-000069262
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069262) never changes.
Identity and time
| Publication number | OT-2026-000069262 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7226-a71e-5a2d865685de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069262 |
| Status | PUBLIC |
Content hashes
| Canonical text | 217f172c8968dfdd49abf5931cf02fc4966482bcfe1ba0ebdd9ead7e93fc8822 |
|---|---|
| Markdown | 5d3f14d671eb62ee46fc94d040843008bd4887a58cc6f7c6a4dc0ae2800deaf6 |
| Publication page | 49ea590417313910eab6ebcb9c3aa74f476f24f693d6fa0c7d2aefc92895b506 |
| Manifest | 9d91dff45b4c54da21f6d6257c0e30c9b33e80664a8f4b841fd86669c1978555 |
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 | Dymhbmt4jbFNBlPWnUNxV2yaiiDU7ObP3dYXHtcA2HYAcfrgO8IxGNp6BdV6IzHioYkcvmSKM7mA2XOQqxNsDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:20.601014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069262observed 49ea590417313910eab6ebcb9c3aa74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:20.583217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069262/manifest.jsonobserved 9d91dff45b4c54da21f6d6257c0e30c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.565947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069262/publication.mdobserved 5d3f14d671eb62ee46fc94d040843008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.546420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069262/publication.txtobserved 217f172c8968dfdd49abf5931cf02fc4...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. |
|---|