OT-2026-000006048
Publication integrity record
Porous face vacuum gripper, four zone face, pump fed, 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-2026-000006048) never changes.
Identity and time
| Publication number | OT-2026-000006048 · never reused |
|---|---|
| Internal UUID | 01a0a94d-9080-795b-bdf2-dfd0dfd6fcb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:20:27.906773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6629e5dee1eb0291c494abe351f899b7b7e2f52cdc3df640a254db5125c91bbe |
|---|---|
| Markdown | 0cf4f050dc43b516f17d8ac18fa5148af2cebc9d493e9f0be3ff569de03d3150 |
| Publication page | 4dbd6de39e125e139307bfd1e50ff1f8f9b60b6f350993dd29d5cb1d1974a8ff |
| Manifest | aff440600bed678099b067c9000c3179faab2593e07a830ac78313dd31ecb76b |
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 | Sfv30xsyV/NucDC7AS2JpxROzSSG9vOLm6Cs1U+iL9hJurVHZAUi7olCBYfiOGJlHnOMV54RRWvXDlh2n2WxCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:33.463367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006048observed 4dbd6de39e125e139307bfd1e50ff1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:33.448672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006048/manifest.jsonobserved aff440600bed678099b067c9000c3179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:33.433478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006048/publication.mdobserved 0cf4f050dc43b516f17d8ac18fa5148a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:33.420603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006048/publication.txtobserved 6629e5dee1eb0291c494abe351f899b7...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. |
|---|