OT-2026-000076626
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000076626) never changes.
Identity and time
| Publication number | OT-2026-000076626 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-75c1-afa1-3efb6c740983 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c864d767833a9556985cf890a18b86fcf3cce8533a5628f633e93c7a15b1c1c |
|---|---|
| Markdown | 6839a177f7f09a2de15e6627a6e1799f1fbddc0ebf2669a0dcf742e1ae75f127 |
| Publication page | 22c17320fa291db1482c024689afb0a24260531c158d24bba9d6c09e4f19cb2e |
| Manifest | b103c1efa00ec1547753b729a420d8fd923f075b0ec746e5b23092977b367e96 |
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 | MvcAvpAOPQFank41UXm5jQeUqLTIjMfZkDdWIzl/1f7gBFPBIkw+rM2AP3LuFNmlivh2Qjoq5iICrNwCRNsrBQ== |
| 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
| 2026-09-17T20:43:14.469981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076626observed 22c17320fa291db1482c024689afb0a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:43:14.150075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076626/manifest.jsonobserved b103c1efa00ec1547753b729a420d8fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:13.983365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076626/publication.mdobserved 6839a177f7f09a2de15e6627a6e1799f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:13.784283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076626/publication.txtobserved 8c864d767833a9556985cf890a18b86f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:21.494374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076626observed 22c17320fa291db1482c024689afb0a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:21.473861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076626/manifest.jsonobserved b103c1efa00ec1547753b729a420d8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:21.455493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076626/publication.mdobserved 6839a177f7f09a2de15e6627a6e1799f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:21.436691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076626/publication.txtobserved 8c864d767833a9556985cf890a18b86f...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
| Custody package | Pending Custody packages are produced weekly. |
|---|