OT-2026-000055406
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000055406) never changes.
Identity and time
| Publication number | OT-2026-000055406 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-732e-9388-22d8430d613b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ccedbc919ed4ca6f245dc90a9bbcdf3a0c3fcf92262a930aa9700f47ac03ed6 |
|---|---|
| Markdown | c7a6c16c8cd20af07c63ed14012755564f045ff6fa2b6ede2c2af7f823b72864 |
| Publication page | f1b04fe70d09b702b099fb3786bde7656e82b7e80250a0d2a36aa0182c5757ad |
| Manifest | ca45061430da37b335febe388a1a36a092585e34966130f98b8f52bcdd2f5f20 |
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 | V7LhFCiCVEobMvigd/8maKRpA2rnuCL7FKeXNbSCKnsKCBUE3ycjj4yP6T3CkJjbE8GdgfFx4StLpXalrM1cDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:02.870786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055406observed f1b04fe70d09b702b099fb3786bde765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:02.854014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055406/manifest.jsonobserved ca45061430da37b335febe388a1a36a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.836518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055406/publication.mdobserved c7a6c16c8cd20af07c63ed1401275556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.818899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055406/publication.txtobserved 8ccedbc919ed4ca6f245dc90a9bbcdf3...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. |
|---|