OT-2026-000052513
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, vented before set-down
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-2026-000052513) never changes.
Identity and time
| Publication number | OT-2026-000052513 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7a8e-af62-16821bc3dc18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d1a949632823c7b83d4634f19412a9ad50973cc3484706a09f43b700d099fcc |
|---|---|
| Markdown | 9d526067d4a28c70b3f44b7c1c9503dda0ccfb874212f0cc8ae282e248c3b521 |
| Publication page | 1e53ac2e65fa96efd0103282799bb9a5b4ce5964704b2d863227a1a5bffa81e3 |
| Manifest | 12270fbc489f1b408aeac87e1b81d23490e6a5dac53fd18de9f99e209055933d |
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 | iBFG40lDA8oDA+Tihn/dic8/GKylKuY1iVG04D4GItmDbW5Ep+7UFaJniCeLi91ywqqBlkyn47Aw5Du5ZWARCQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:09.325050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052513observed 1e53ac2e65fa96efd0103282799bb9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:09.306697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052513/manifest.jsonobserved 12270fbc489f1b408aeac87e1b81d234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.290017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052513/publication.mdobserved 9d526067d4a28c70b3f44b7c1c9503dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.274369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052513/publication.txtobserved 5d1a949632823c7b83d4634f19412a9a...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. |
|---|