OT-2026-000057506
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000057506) never changes.
Identity and time
| Publication number | OT-2026-000057506 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7cd6-ab0a-29fdcd935d5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98b781d057f8ba182c37117c0f9b44c32927b0481ca4e7843daeacbdbae5d2a1 |
|---|---|
| Markdown | 95b5e3151511c7f5cf3de3dcc5b1184104c27576f38837c0607b28e4bf584674 |
| Publication page | be5dd93a8a712dbda7c9fec6cf8f6b405c3e4edc31f13dc54e4b08f465ff28f4 |
| Manifest | acbd730858f99363545b8a6959218029b21ee360c5f2b5dac9f69938c1b8418b |
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 | 3Z5hJrgFnQ97jjZsm+5qo7OtISKIChCV32vD6wNRWrUqHv6/7MrYIGAjm3tynf1Coynq84c4sZ4LKLOCN3hjCQ== |
| 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
| 2026-09-17T10:48:02.121804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057506observed be5dd93a8a712dbda7c9fec6cf8f6b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:02.104541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057506/manifest.jsonobserved acbd730858f99363545b8a6959218029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.085939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057506/publication.mdobserved 95b5e3151511c7f5cf3de3dcc5b11841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.068016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057506/publication.txtobserved 98b781d057f8ba182c37117c0f9b44c3...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. |
|---|