OT-2026-000055382
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000055382) never changes.
Identity and time
| Publication number | OT-2026-000055382 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-751d-bccf-f3755a4ee65a · 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-2026-000055382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d7682db70ca01136f8f66670d9aa092dc32e0be1daf217ad2447d4bf9fd2afc |
|---|---|
| Markdown | 4c2b3bf8f8727463159be08faccd067f1b38cf79d19d19b3f731f38af03a5940 |
| Publication page | 8bc617c79d673ac6ac209107cdab2ea7505ce81574d833874bd8f063df662ec1 |
| Manifest | 0eaa354e876107487b302dce56f6c5e66f9f54375ee01d67aa4d28ddda5e1320 |
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 | BTtHSzCHM52U2JGFIGeSLbjOgxoaI0LLTa+EFn6kn7zOnhYxyaivl/ru2gq0YuAKp1EzSNpz8a+gkjAPArOpCg== |
| 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
| 2026-09-17T10:52:00.995650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055382observed 8bc617c79d673ac6ac209107cdab2ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:00.977734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055382/manifest.jsonobserved 0eaa354e876107487b302dce56f6c5e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.959771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055382/publication.mdobserved 4c2b3bf8f8727463159be08faccd067f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.940703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055382/publication.txtobserved 3d7682db70ca01136f8f66670d9aa092...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. |
|---|