OT-2026-000082156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000082156) never changes.
Identity and time
| Publication number | OT-2026-000082156 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-7949-a655-f4480affecda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082156 |
| Status | PUBLIC |
Content hashes
| Canonical text | f04da98fce837b4cf8752d24ebc632943193943ca48c558c55f70aabb3541500 |
|---|---|
| Markdown | 54c878043ae58c753173009809f37e3925a51de2574beaf422853f1bab79f13e |
| Publication page | 604676e0fb8ee1f895fb8883642ecef3819ce10a2f08f9dcb3f747a67b1bd5e3 |
| Manifest | 50441115d8d02484b61113e5a8e892c9903d51775eea106e886eab9327246617 |
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 | XArEqmU4yF34cEUTFAElkGecshs7fgikUuEy5SbfIPkBIrVTY664udVH7jgJHQkNGcDJ/TWhXWlfdv7RSseGCg== |
| 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
| 2026-09-17T09:58:58.710258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082156observed 604676e0fb8ee1f895fb8883642ecef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:58.692439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082156/manifest.jsonobserved 50441115d8d02484b61113e5a8e892c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:58.673852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082156/publication.mdobserved 54c878043ae58c753173009809f37e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:58.656502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082156/publication.txtobserved f04da98fce837b4cf8752d24ebc63294...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. |
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