OT-2026-000058411
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000058411) never changes.
Identity and time
| Publication number | OT-2026-000058411 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-7242-9eed-f26ecf5eb4b9 · 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-2026-000058411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07d3d8e388f34fa056e2da9881cde05da59c7230b45e111a095836d1bc5229a9 |
|---|---|
| Markdown | 796e3fc2420ba49d94ea709b6def2e603774ea6cde0041d12dd87fc98eb0a597 |
| Publication page | 3fab2bf11097859a1671b36283a5bac304674967d7f75cb33c27c30fe397b16d |
| Manifest | f6ad8257ffa1d4c441712a2ecb08a06ac747d20ec95b0a8cf1a77b649bc326ee |
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 | Z/NuMIAdBm4GEv0lhGI4uHSVTDCbIvR1w3Qowj/oifsPIOF3N82j107GdqRbHn/cdgQJ+9fyV4W9teqUgPSaAA== |
| 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
| 2026-09-17T10:46:50.582754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058411observed 3fab2bf11097859a1671b36283a5bac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:50.564702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058411/manifest.jsonobserved f6ad8257ffa1d4c441712a2ecb08a06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:50.546666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058411/publication.mdobserved 796e3fc2420ba49d94ea709b6def2e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:50.525103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058411/publication.txtobserved 07d3d8e388f34fa056e2da9881cde05d...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. |
|---|