OT-2026-000082121
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000082121) never changes.
Identity and time
| Publication number | OT-2026-000082121 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-72cc-8d58-e28c2a56787d · 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-2026-000082121 |
| Status | PUBLIC |
Content hashes
| Canonical text | feecc0d2fb89f220ad7ac119acb65fe49bad6aaaf6357df613ff1fe5e23afc62 |
|---|---|
| Markdown | a6eae1c5961d70287d1a1ae54ea2fe2500c4adbd5398c83b1aad62a7d0776f98 |
| Publication page | 343408ab0d86ee25b3d378a9ba72d95088dab9345268c467968717fa7cae2a8b |
| Manifest | 8648a7cc3117c53c60579c2ae3c72f5af31f343f23a36826333c1265c3d82e40 |
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 | +K0LKEZWdpUJLZ0wqZQm0TjkSbeu4jESDr6vPd/pgWGn459iDLmYZNDx8BzgYAVq6PRFVjWQboFiHHxBAISrCg== |
| 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
| 2026-09-17T09:58:56.098828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082121observed 343408ab0d86ee25b3d378a9ba72d950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:56.081658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082121/manifest.jsonobserved 8648a7cc3117c53c60579c2ae3c72f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:56.063455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082121/publication.mdobserved a6eae1c5961d70287d1a1ae54ea2fe25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:56.046428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082121/publication.txtobserved feecc0d2fb89f220ad7ac119acb65fe4...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. |
|---|