OT-2026-000069978
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000069978) never changes.
Identity and time
| Publication number | OT-2026-000069978 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-71ef-b59f-f771fc6d2f02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069978 |
| Status | PUBLIC |
Content hashes
| Canonical text | f95f9de2c5046034be3e5b66b66ec92d98f97c7e8c50090658fd262224c4ac15 |
|---|---|
| Markdown | 4cac0cc3161430099020d7f180480aec7a4632a1006e04609fd9c8edb2aada13 |
| Publication page | 497a3325b0c60d72757adada2427da71f59d5b66367ab0789ab5b25a408c6191 |
| Manifest | f550eb47ece56c32a9805d5a6023542e62edd9e3243c2c4b9236adc6a0541f0c |
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 | V2aYSaBofMIlFu07pVfswe+6YeHjGjmoGS06T5vTW/K6k0YMWfIlg0SznvS3gH4YcUX52QWvj+VPdPxOvcC9CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-10T08:42:14.543387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069978observed 497a3325b0c60d72757adada2427da71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T08:42:14.448529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069978/manifest.jsonobserved f550eb47ece56c32a9805d5a6023542e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:14.366910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069978/publication.mdobserved 4cac0cc3161430099020d7f180480aec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:14.267484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069978/publication.txtobserved f95f9de2c5046034be3e5b66b66ec92d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:24.888406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069978observed 497a3325b0c60d72757adada2427da71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:24.826248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069978/manifest.jsonobserved f550eb47ece56c32a9805d5a6023542e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:24.762280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069978/publication.mdobserved 4cac0cc3161430099020d7f180480aec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:24.695565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069978/publication.txtobserved f95f9de2c5046034be3e5b66b66ec92d...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|