OT-2026-000029278
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000029278) never changes.
Identity and time
| Publication number | OT-2026-000029278 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7284-9b15-14fc327cd389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029278 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c77d9d748bfba4c2b3a35557cc002981367a413d49718a48e12f969a153dd8 |
|---|---|
| Markdown | 6a49dffecb36b8c6ca29000e50a84fccbd7982c11c84ee0596c3cc2f579429ea |
| Publication page | fff4b3ffa0b79e1bd0464ca538b15ff754f035781ad32d2add8bc86c5e0365cd |
| Manifest | 299db29ea412d03522308f97ccf8c7cbae1404e421e902465f686f4ce3b734ec |
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 | xYAQ2DHhST0wUduds0CDPlPMqMucYoxvGCGwklgyLAA6UsvFc6zGr4swomo1LynSEhkymFQzfu2SFVeguFPABQ== |
| 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
| 2026-09-17T11:39:54.782509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029278observed fff4b3ffa0b79e1bd0464ca538b15ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:54.765911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029278/manifest.jsonobserved 299db29ea412d03522308f97ccf8c7cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.748851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029278/publication.mdobserved 6a49dffecb36b8c6ca29000e50a84fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.732139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029278/publication.txtobserved a1c77d9d748bfba4c2b3a35557cc0029...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. |
|---|