OT-2026-000081605
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000081605) never changes.
Identity and time
| Publication number | OT-2026-000081605 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7937-995d-fed5c56523bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68e18674e49cc71ad43c1f15a79160264e043a7dc8e03a802bdd6d154869d6a1 |
|---|---|
| Markdown | 2a4a29d910fedfaca6f03d0cc5790ea20674fd1921ea588851581c412b37df64 |
| Publication page | 4f9518a153ab7b544b9f4bf89f01e74eea7da3a61e04b46e7f2298ae29c588c6 |
| Manifest | 563abcaadf0849c783cf98c822a3288cf1f4dbc37f4bbb3a3c8eba5357139dba |
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 | v7JAr/CNa+QDMbSS3UfvsxlISsBT+7YeKoA+owZNhbqEvXMFw0tK+KgWU4L+iLchhUAxth/PyrAj5TWscpPgCg== |
| 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
| 2026-09-17T09:59:38.634708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081605observed 4f9518a153ab7b544b9f4bf89f01e74e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:38.616791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081605/manifest.jsonobserved 563abcaadf0849c783cf98c822a3288c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:38.600351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081605/publication.mdobserved 2a4a29d910fedfaca6f03d0cc5790ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:38.582449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081605/publication.txtobserved 68e18674e49cc71ad43c1f15a7916026...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. |
|---|