OT-2026-000052668
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000052668) never changes.
Identity and time
| Publication number | OT-2026-000052668 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7bb3-833a-3a8da1594021 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052668 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4c9748793e0563ea7135e013c9244f9c87518d7209fae440862385a8fc9bdf0 |
|---|---|
| Markdown | 59ff3a3edf46532041eb241f8fd77e8deefdc552f95ebc78ef22087fb4849b2e |
| Publication page | f05097539fa3606484c31375a10376e5c82253ba71096dc84f074cb879708bb2 |
| Manifest | 71322c8ec60f913917012a763dfde47d0f4fcd53fb5369671b5fc6a519993b88 |
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 | tS4Sq8HBwr3rJI4NaR/4AvoH2CFFUIv7/6XItw802L4KYWQQonHX613Lgl2ksMT97zAVZmIfgpyRQVKVyMyeAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:21.590416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052668observed f05097539fa3606484c31375a10376e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:21.571723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052668/manifest.jsonobserved 71322c8ec60f913917012a763dfde47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.551811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052668/publication.mdobserved 59ff3a3edf46532041eb241f8fd77e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.532796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052668/publication.txtobserved d4c9748793e0563ea7135e013c9244f9...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. |
|---|