OT-2026-000023278
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000023278) never changes.
Identity and time
| Publication number | OT-2026-000023278 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-72e9-9f7d-dae9ebb9fb4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023278 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3af79d9521abf6f4335f11a6bf9a91def1663ad3d52da6c346e4ba358be6fb6 |
|---|---|
| Markdown | 6f38e6033bf5a8197290e913d5ba02a297967738837660227e37640ffe572e26 |
| Publication page | 486bf8e47525544550105712a525cc455057257b79f87024d53a8cf131b36a28 |
| Manifest | 4a6ffa6ea8436de7d22c362dbd86cce1204534e6275a81435ef41439bfee1dd3 |
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 | io8w2lC1WmpGAK4wkid7DMjVFIO66x/JnfWItGanNHBGG6u6vu4lEId3vpy/XZtRsivjMY65fmM6emJvufujAQ== |
| 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
| 2026-09-17T11:51:21.193698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023278observed 486bf8e47525544550105712a525cc45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:21.176789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023278/manifest.jsonobserved 4a6ffa6ea8436de7d22c362dbd86cce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:21.160743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023278/publication.mdobserved 6f38e6033bf5a8197290e913d5ba02a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:21.144024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023278/publication.txtobserved e3af79d9521abf6f4335f11a6bf9a91d...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. |
|---|