OT-2026-000043986
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000043986) never changes.
Identity and time
| Publication number | OT-2026-000043986 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-79a0-9a1a-d3f987ff20b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84f4d9806e8527a3c9a990ade9381bcd14ebbbdfb36e17214eb40c6705d79123 |
|---|---|
| Markdown | c1f2217f61e83dd6efdc7b9c5b989af79b7db0fe4ce3613bd877b29febc9bb54 |
| Publication page | 68365aa80dad41655cba4966c3440cb6c7c00001b301b727b4368eb3958aff95 |
| Manifest | 923c0734d9656ab73bac328696adb49ca88174f484d066e9327ee9f792b6c878 |
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 | dNwSPO4TQ4hUPs5JzX4KOSx0qtrvFcIoFRQEX73n8ZrTR2G9YqmudkgC0+3JcU6a6zBpB4cdIXoN4asQgGFlBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:21.321314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043986observed 68365aa80dad41655cba4966c3440cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:21.301568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043986/manifest.jsonobserved 923c0734d9656ab73bac328696adb49c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.283007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043986/publication.mdobserved c1f2217f61e83dd6efdc7b9c5b989af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.262409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043986/publication.txtobserved 84f4d9806e8527a3c9a990ade9381bcd...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. |
|---|