OT-2026-000081549
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained blow-off before 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-2026-000081549) never changes.
Identity and time
| Publication number | OT-2026-000081549 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-72e3-aa4f-dc037878f10b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081549 |
| Status | PUBLIC |
Content hashes
| Canonical text | de697ba9d3c7dc42f5583a6e6be112407dff5148dc692f7d6f810489eb4059ca |
|---|---|
| Markdown | 80797c6772f23b7c3f386d18bb1e2f6187e146160af9ee3e88088a6cffb5e641 |
| Publication page | 917d15f712d68eda350f77ed4ce9d55f29c9f9a8feeccedd16903036a8fb88c4 |
| Manifest | 104804a3f15819a18cf7d34a0a6e70f0128f06cde24c53acf31960450e56f30a |
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 | oAf8aI2ibdkq8YY3/UF2dXSbffnlAP3gFzkTrFaxvWFpvOLsCgP9o6QaxsL1sIabsO5qmvIHIFOOc5FAH0UXCg== |
| 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
| 2026-09-17T09:59:34.424318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081549observed 917d15f712d68eda350f77ed4ce9d55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:34.406709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081549/manifest.jsonobserved 104804a3f15819a18cf7d34a0a6e70f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.389403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081549/publication.mdobserved 80797c6772f23b7c3f386d18bb1e2f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.373170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081549/publication.txtobserved de697ba9d3c7dc42f5583a6e6be11240...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. |
|---|