OT-2026-000043854
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000043854) never changes.
Identity and time
| Publication number | OT-2026-000043854 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7010-87cc-3b8c5b4b0787 · 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-2026-000043854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cc4725d23e6183d78b7a382914f0d4817071f7816740a06b9be5ac9cbd66c35 |
|---|---|
| Markdown | c2cb50e8f6eca9f968f9419f48235bb34a214939ce90757b3e1a5ccbfde6396f |
| Publication page | a79baa6fd7ff3a47d6381130ca9bbd517be202832d3b9661a029b9b6744a318c |
| Manifest | 743a7db3cc06a910e253aa8653a72f84b6d3f754fcfb03949e627463181ebd04 |
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 | c0TXxe1GGyyh0lHzJBXpmUknNB5pFE1v5cUTCriAycg1+YMHu/6N4hulozP7Ev8OSDVO/Z5BiR65WuP2WypTDw== |
| 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
| 2026-09-17T11:12:10.374264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043854observed a79baa6fd7ff3a47d6381130ca9bbd51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:10.354702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043854/manifest.jsonobserved 743a7db3cc06a910e253aa8653a72f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.334987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043854/publication.mdobserved c2cb50e8f6eca9f968f9419f48235bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.314750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043854/publication.txtobserved 7cc4725d23e6183d78b7a382914f0d48...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. |
|---|