OT-2026-000064193
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented after set-down
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-2026-000064193) never changes.
Identity and time
| Publication number | OT-2026-000064193 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7d35-a243-52a5c887b27a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66e5d6fc694bf9b10e00e3e2af9b27fe6b40bda5aa6bc0b8a58b5bb113f30450 |
|---|---|
| Markdown | 97cc4cdba0b2da5bbdf6504409247a478a947ed5971635a9a11b195ba28ec477 |
| Publication page | a0a79095916d2546a07d40a05ad64f6a2cfc0c4681406a87337b9b6e2c49eed9 |
| Manifest | 29b6214118daa86dd82ab203ddaed9076f94d14e98d5cf6004b375eee9db546d |
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 | 4DD+WtdecHE+BbZ5rS+mu5rz/oFfIogn37ToYpbV35ngB4wTWoeeBkddT/0M9BW+RukGXSe/LmQDaO/se599BA== |
| 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
| 2026-10-26T12:41:33.255016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064193observed a0a79095916d2546a07d40a05ad64f6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T12:41:33.192198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064193/manifest.jsonobserved 29b6214118daa86dd82ab203ddaed907...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:33.085840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064193/publication.mdobserved 97cc4cdba0b2da5bbdf6504409247a47...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:32.952031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064193/publication.txtobserved 66e5d6fc694bf9b10e00e3e2af9b27fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:43.053892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064193observed a0a79095916d2546a07d40a05ad64f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:43.038906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064193/manifest.jsonobserved 29b6214118daa86dd82ab203ddaed907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:42.996298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064193/publication.mdobserved 97cc4cdba0b2da5bbdf6504409247a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:42.875073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064193/publication.txtobserved 66e5d6fc694bf9b10e00e3e2af9b27fe...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
| 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 |
|---|