OT-2026-000082174
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000082174) never changes.
Identity and time
| Publication number | OT-2026-000082174 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-7a74-9843-9113cbce1afa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082174 |
| Status | PUBLIC |
Content hashes
| Canonical text | e83f8dc8389dab807047ca2c0839d0107c1c39fcd75ca687a373259634888d1b |
|---|---|
| Markdown | 8a13b4a69b40815a9a9c6edae285e9e916945605faef07c6e0d9a28d5a398eb3 |
| Publication page | 780202111dab024279ce71bf5961c5f52b24bd1435de81181f4fb0a4ef1615bf |
| Manifest | 2d427740b5c2f34591b7bc84128d7f1b61b38b0f1297d25cfbb423e5698e0cad |
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 | 5AwMYDRibE6ovD852vBsRlu3yA1WVtWcdLUlAP0BHyrtWZvYPXShuyTtisgbADVTF+zsXXrv9JD03sCg8m2XCg== |
| 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
| 2026-09-17T09:59:00.049463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082174observed 780202111dab024279ce71bf5961c5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:00.030015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082174/manifest.jsonobserved 2d427740b5c2f34591b7bc84128d7f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:00.013846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082174/publication.mdobserved 8a13b4a69b40815a9a9c6edae285e9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:59.995474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082174/publication.txtobserved e83f8dc8389dab807047ca2c0839d010...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. |
|---|