OT-2026-000027411
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000027411) never changes.
Identity and time
| Publication number | OT-2026-000027411 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7048-a23d-cf7744bd1f71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027411 |
| Status | PUBLIC |
Content hashes
| Canonical text | d263746da81e131c7d5a8680420948bdef33a481357bf5e4ddfcd7450c3e24c2 |
|---|---|
| Markdown | 62c4f6be79809a6b3aabffcb78f40b8dec1a153a534abaf6d049e30dc8fcc420 |
| Publication page | 1230c5883a012910806a02ede1bcc39d293c1322cfe586bab5c90b1590f09010 |
| Manifest | fc0ce2aea0c87fdf1c9f8088ad475c0e1a72e37998911264976a629eb28ed5cb |
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 | 2G+/DMRISy89RYescyDkS3VitdoFBhz0mmJiShEDrAXE0dauxY24sBQs3kSk3GHFozn7AlZnJ1tjMtCLyV58Dg== |
| 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
| 2026-09-17T11:42:50.265528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027411observed 1230c5883a012910806a02ede1bcc39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:50.247574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027411/manifest.jsonobserved fc0ce2aea0c87fdf1c9f8088ad475c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.228059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027411/publication.mdobserved 62c4f6be79809a6b3aabffcb78f40b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.209859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027411/publication.txtobserved d263746da81e131c7d5a8680420948bd...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. |
|---|