OT-2026-000027994
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000027994) never changes.
Identity and time
| Publication number | OT-2026-000027994 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7dc2-944a-4995faa2bca9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f04670434895960229cf06ba337b4124ddcc6b3dce4ca00dd0456911bc40728 |
|---|---|
| Markdown | 10a30f2181f5b09f61cb3814f1cf0e3a0fd77b481602cdbb8b9c29c9453b9ea6 |
| Publication page | cf5c6e1176008648d4a1e6f7c99c6858471dbf35def596434344a6e5870d437a |
| Manifest | 85d1c61e46b19985f003c4a4b5547bf91d7d29457d537a4db78681977b570596 |
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 | PceoGmVVP9eNGhecp8kBIM/NE6ztzqPINdh8fuCLFA2PhmK1IcRBDQKAIIhUVebAL+4n5JnYifipXTopX3ZmBw== |
| 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
| 2026-09-17T11:42:12.100425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027994observed cf5c6e1176008648d4a1e6f7c99c6858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:12.080575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027994/manifest.jsonobserved 85d1c61e46b19985f003c4a4b5547bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.061707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027994/publication.mdobserved 10a30f2181f5b09f61cb3814f1cf0e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.045584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027994/publication.txtobserved 7f04670434895960229cf06ba337b412...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. |
|---|