OT-2026-000052620
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052620) never changes.
Identity and time
| Publication number | OT-2026-000052620 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-758e-8435-564e570b86f5 · 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-2026-000052620 |
| Status | PUBLIC |
Content hashes
| Canonical text | d969fe771abbc7f8fbb03dd998c5d630d27989aa899523c29ad24ce288bca8e4 |
|---|---|
| Markdown | 7131a7730bea9306a12abc75a9622635a4c3d3b2a77e4f1719e72cc744e9cd59 |
| Publication page | 32f1e2a7f80203f3157912d4967a9fe8581e9a5e7627e529d4f53c2f4ce1cf64 |
| Manifest | 74e5917dc7c21c3846fc1c3a908c14263f4b90a2b97b602a1a6425a275e899f9 |
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 | LRUUFsgp1aQ15PJAxqJgWteBziqMCPjwqqX76lmIPNn+phgNJgIN5x4mgYmAfkxK42reNfHu6AI1SsFg7ScIAQ== |
| 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
| 2026-09-17T10:57:17.553303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052620observed 32f1e2a7f80203f3157912d4967a9fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:17.535603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052620/manifest.jsonobserved 74e5917dc7c21c3846fc1c3a908c1426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.519089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052620/publication.mdobserved 7131a7730bea9306a12abc75a9622635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:17.500477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052620/publication.txtobserved d969fe771abbc7f8fbb03dd998c5d630...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. |
|---|