OT-2026-000060544
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000060544) never changes.
Identity and time
| Publication number | OT-2026-000060544 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-75f5-bd17-af6940c01dc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060544 |
| Status | PUBLIC |
Content hashes
| Canonical text | f58e4508f22cd1ef0c7e9ef1f35e2d831809ab99519f7d0fa9962132feb35a6e |
|---|---|
| Markdown | e5593c8ec62ec29ca6c5b9fbd29be6a6c788a0466b47f81f2bed096b93ff506c |
| Publication page | 3e08a2e52ef9ae0f2793ffdfd73ff490d00f5e6053160649f3a2b10145bda17a |
| Manifest | 4c2182f80706ae71ee66e25341b88f6db590c71c7855cfc74e91908bdf929559 |
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 | KXmsZC5rAaVqQEw25DxMjuWhy9w+veaiB2txUGxNRs/CeIRvubJChLGkhrY1rvEUss0s2WUtzsjVlt9siKgdBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:09.240778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060544observed 3e08a2e52ef9ae0f2793ffdfd73ff490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:09.222982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060544/manifest.jsonobserved 4c2182f80706ae71ee66e25341b88f6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.206288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060544/publication.mdobserved e5593c8ec62ec29ca6c5b9fbd29be6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.180676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060544/publication.txtobserved f58e4508f22cd1ef0c7e9ef1f35e2d83...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. |
|---|