OT-2026-000058168
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000058168) never changes.
Identity and time
| Publication number | OT-2026-000058168 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7983-afdd-a7701ec9d2db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58f3b483a73cb5d0ba003b83f5b7b9e79dac33ee455a81268bddb31716fff127 |
|---|---|
| Markdown | b586feaf9ebf76105fcad800070a2956c2822c014a5ad9531332cc1157d87276 |
| Publication page | 9b4362017e4c20a48fe72721945abf1781f496061d463bafa097d5be0dcf08dc |
| Manifest | 480fe63e9f28f43ce64b799c24b1434f3b1d90eea2f8980e13af99ffcd59752c |
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 | mrU1CAvC5Gf9gMYRDjlp3ROw1SUFo3idpNQKGzi+M0udP+HwFLZ1OzhvxjWXL640/ORMT0fj0nZhLeu4O4NICQ== |
| 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
| 2026-09-17T10:47:52.170789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058168observed 9b4362017e4c20a48fe72721945abf17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:52.153343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058168/manifest.jsonobserved 480fe63e9f28f43ce64b799c24b1434f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:52.136053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058168/publication.mdobserved b586feaf9ebf76105fcad800070a2956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:52.116354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058168/publication.txtobserved 58f3b483a73cb5d0ba003b83f5b7b9e7...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. |
|---|