OT-2026-000058571
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000058571) never changes.
Identity and time
| Publication number | OT-2026-000058571 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39c-7d8b-b714-d0dac956a22c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eee575c95db65d97d84dba7cf02e36f40acdbf40a318c32264f2c44ebba528d |
|---|---|
| Markdown | fec90a7b302c49afc7a204ecff31ab72d2a0b677bbbb4ac69e0b86892ae2a8e6 |
| Publication page | 8b6d14a2bb634a275f8f31ec4cf06770ba9955a5e9c7075db7b10389dbb87ddc |
| Manifest | 1518d4f58011ff53cb33fe871f785b6d3d122610fedff6ef694c3188ec0b9f4e |
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 | XYUcUkM6rXkRhXs4+4DgJgtJJAQcpiMneYCtAa4io2wpo8RdOsJ71yUZEWNUo6VaV+5tYn2wRNtUSR+AMD2ZDw== |
| 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
| 2026-09-17T10:47:03.419735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058571observed 8b6d14a2bb634a275f8f31ec4cf06770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:03.402952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058571/manifest.jsonobserved 1518d4f58011ff53cb33fe871f785b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:03.386874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058571/publication.mdobserved fec90a7b302c49afc7a204ecff31ab72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:03.368652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058571/publication.txtobserved 4eee575c95db65d97d84dba7cf02e36f...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. |
|---|