OT-2026-000065075
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065075) never changes.
Identity and time
| Publication number | OT-2026-000065075 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-decb-708e-bedd-64b4fb287b08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ce7eaf861bcef8a86ee61926fae4d6e49f0388b862b083c9f4a23b2d242e592 |
|---|---|
| Markdown | 5944c9f70d1d1bfa93c85e9decafb605941e07249900ebe9d9a8c05905176c75 |
| Publication page | 5a651d8a065d5042e466bcda65b63ed9897b977cb94bd68cade962257c319065 |
| Manifest | 3d55100487827b1e27cd510854966d06ee6b52202c0bc9f9e6105bf49be7241c |
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 | 3uqqo8/ui/DI8+0uPlo46nI/AH3gicfPKR0o8FyAUdL3OfubGDh82gTgD2CcPDzRde9KKjSA+pw5cFW85lo6Cg== |
| 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
| 2026-10-23T00:41:11.279039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065075observed 5a651d8a065d5042e466bcda65b63ed9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T00:41:11.228697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065075/manifest.jsonobserved 3d55100487827b1e27cd510854966d06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:11.176034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065075/publication.mdobserved 5944c9f70d1d1bfa93c85e9decafb605...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:11.039493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065075/publication.txtobserved 0ce7eaf861bcef8a86ee61926fae4d6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:21.098478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065075observed 5a651d8a065d5042e466bcda65b63ed9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:20.962462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065075/manifest.jsonobserved 3d55100487827b1e27cd510854966d06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:20.877141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065075/publication.mdobserved 5944c9f70d1d1bfa93c85e9decafb605...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:20.765084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065075/publication.txtobserved 0ce7eaf861bcef8a86ee61926fae4d6e...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 |
|---|