OT-2026-000093350
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000093350) never changes.
Identity and time
| Publication number | OT-2026-000093350 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0912-7827-8508-c766125b5722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093350 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb1c4ad057c4a502da437df655af1c19ad7a3b02516715f0424d16775d96f448 |
|---|---|
| Markdown | 22a4fdf4f076dc90245929d5217001bd1a0f43dc401f6af50976fdb197734c97 |
| Publication page | 26dbba6bc8e919748f0f760a065198c6194403536bd1637df9529f4b45d2b579 |
| Manifest | 63606d2f553e22c90d18e0c3c711bd95b0cfac78b2cabe5215f5e55531375c7b |
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 | wZMkPrdCSwY5ORI3L+Qg7gMFiFDNWlSAEMdR2G2tffsToUwBtydvy5ZDCZSGsEINYJ6ZurT3PGn1e4JDSFSoBA== |
| 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
| 2026-11-01T08:41:23.614991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093350observed 26dbba6bc8e919748f0f760a065198c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T08:41:23.560907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093350/manifest.jsonobserved 63606d2f553e22c90d18e0c3c711bd95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T08:41:23.509299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093350/publication.mdobserved 22a4fdf4f076dc90245929d5217001bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T08:41:23.454543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093350/publication.txtobserved fb1c4ad057c4a502da437df655af1c19...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:46.430554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093350observed 26dbba6bc8e919748f0f760a065198c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:46.300674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093350/manifest.jsonobserved 63606d2f553e22c90d18e0c3c711bd95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:46.167631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093350/publication.mdobserved 22a4fdf4f076dc90245929d5217001bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:46.056490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093350/publication.txtobserved fb1c4ad057c4a502da437df655af1c19...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 |
|---|