OT-2026-000070108
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000070108) never changes.
Identity and time
| Publication number | OT-2026-000070108 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7acf-ba12-0578ae1a3233 · 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-2026-000070108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59615e9ca1b9e83fe259b19774fe48ea8610a7210e0dddcaa45447f1e38b4a3c |
|---|---|
| Markdown | aa415d0f3798b9f6e576dd9ec708189de6a2b14137264c31a1091e91b6757a66 |
| Publication page | 3f34428303bda1728a08985ee0309f1a9a5ec0f98a75f4b866b50a6f4f5ca73f |
| Manifest | da88d17f3e54bf4736b5e3ee045dcf9854a3cde2643646ca86ec032bb963efa7 |
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 | qHcsWGtnhSBNqB5PkzPSKxMrTRfaNkJc9FuWVyCV2cxiiI/5fqHucipSM6aMh40nwOTBDbWyBIx/f4mjEz4mAA== |
| 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
| 2026-10-28T08:41:33.269017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070108observed 3f34428303bda1728a08985ee0309f1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T08:41:33.205570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070108/manifest.jsonobserved da88d17f3e54bf4736b5e3ee045dcf98...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:33.058274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070108/publication.mdobserved aa415d0f3798b9f6e576dd9ec708189d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T08:41:32.995562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070108/publication.txtobserved 59615e9ca1b9e83fe259b19774fe48ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:52.198553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070108observed 3f34428303bda1728a08985ee0309f1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:52.150249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070108/manifest.jsonobserved da88d17f3e54bf4736b5e3ee045dcf98...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:52.094207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070108/publication.mdobserved aa415d0f3798b9f6e576dd9ec708189d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:52.032056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070108/publication.txtobserved 59615e9ca1b9e83fe259b19774fe48ea...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 |
|---|