OT-2026-000087101
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000087101) never changes.
Identity and time
| Publication number | OT-2026-000087101 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7c9f-9429-883c156f4fd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53255e3cc4475dec6f17af15c0e7f26c5cd931af1861c413d1a97cdd7b1f4de9 |
|---|---|
| Markdown | f4486ca848a7cf3807743f2ac7c8e89e62596ac68ccc748808a0a2f52199af86 |
| Publication page | f77ab6d09659906a76692564879607d6010e328da9b53b10eb6cd5b9bff3b0d4 |
| Manifest | 15de564eec6e982ea347e7bd09be269c07aa34db8e84ba2c693ce52e8b21afcd |
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 | UeyYoPwR+ccLaosTlcCOYry5d/dAeHEBED20XWy1qk8+YTNUTSmYtg5rcrMuQ5hbt1btBp2jxB3ioaNZN0DUBA== |
| 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
| 2026-09-17T09:51:21.682993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087101observed f77ab6d09659906a76692564879607d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:21.666466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087101/manifest.jsonobserved 15de564eec6e982ea347e7bd09be269c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.649976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087101/publication.mdobserved f4486ca848a7cf3807743f2ac7c8e89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.633445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087101/publication.txtobserved 53255e3cc4475dec6f17af15c0e7f26c...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. |
|---|