OT-2026-000052063
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000052063) never changes.
Identity and time
| Publication number | OT-2026-000052063 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7e89-a42c-5c6be550b703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1333108a14e4c33bf2f8c661ba78f7a37820b16a903145575c54692bba4e929f |
|---|---|
| Markdown | 5614d5520fafd83d3288e11a6323c9c57ac76ba0e68cbcd5691d81b6e0091777 |
| Publication page | a0cdb20c7031ab55ae8fb8507573f890403558c9382e25fec7bae918571a25c6 |
| Manifest | 9578ef41d5903d4939ac9ed37855b613d0b84f4a658f5e0ad48820b9b836b588 |
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 | MUeJGyor6vDzWwJ5oH7bOsxT3ZLs30/DWuINzCdduIWB6BwOzzBee7j0UAz55I+TxWZSY79iuysFn3HdwRItCg== |
| 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
| 2026-09-17T10:57:35.165077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052063observed a0cdb20c7031ab55ae8fb8507573f890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:35.147568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052063/manifest.jsonobserved 9578ef41d5903d4939ac9ed37855b613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.131713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052063/publication.mdobserved 5614d5520fafd83d3288e11a6323c9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.113755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052063/publication.txtobserved 1333108a14e4c33bf2f8c661ba78f7a3...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. |
|---|