OT-2026-000056300
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after 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-2026-000056300) never changes.
Identity and time
| Publication number | OT-2026-000056300 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7f63-a25f-66197052bd2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 672a2d78da2914607be02450470fc83bf06068695c34b751ae067d72970aaa97 |
|---|---|
| Markdown | 8a6b73f5b44cb4b50be60944f7428bfa04f4bddcf9e080c1cdfc1787fe7a5fc7 |
| Publication page | f0734afac7000927b5ba434fca428717005203d677d3f9fa2245b2b0e2ac303c |
| Manifest | 6a6f4b15e6acbe412b03f151c50c826276a558872140bfc9b111dd0d8e2e7958 |
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 | R9ob4xQUJ1zcYadzaEsX6vnHZdbwcBjzlY+SNHtc4N1mhG989eV60DQOnCnblSWgTYJlaQw1xMCmOCGqXHxqDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:47.689942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056300observed f0734afac7000927b5ba434fca428717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:47.671438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056300/manifest.jsonobserved 6a6f4b15e6acbe412b03f151c50c8262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.637261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056300/publication.mdobserved 8a6b73f5b44cb4b50be60944f7428bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.604527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056300/publication.txtobserved 672a2d78da2914607be02450470fc83b...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. |
|---|