OT-2026-000050870
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000050870) never changes.
Identity and time
| Publication number | OT-2026-000050870 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7c74-8417-599706fd2373 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050870 |
| Status | PUBLIC |
Content hashes
| Canonical text | abc8f00af878205bdd15f87834e35cefd0f6b8e5c7122f15c3c759722583e7dd |
|---|---|
| Markdown | 53888a40fe608bb7fca27f0541d3a89aa119a89ac11fad4b3bfa972886f9fab7 |
| Publication page | 2d3fc3def9a05ac25069ec99bfc566212d200b621d00fc868ae49cc7c1023a20 |
| Manifest | 9b699ec9a748f7f084ae314b9e37b2427039c0018b2f7f615f5345dab8305ed2 |
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 | hukkGZN53qIj++WUwG4YWO+ZMUx7xjmybou0MUJAg5/y3BUkZ3cNcLrEbQCLTnjckOKleuyzOmSUY5rJXpJUDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:35.838786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050870observed 2d3fc3def9a05ac25069ec99bfc56621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:35.821210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050870/manifest.jsonobserved 9b699ec9a748f7f084ae314b9e37b242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.797087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050870/publication.mdobserved 53888a40fe608bb7fca27f0541d3a89a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.788546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050870observed 2d3fc3def9a05ac25069ec99bfc56621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.775402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050870/publication.txtobserved abc8f00af878205bdd15f87834e35cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.764479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050870/manifest.jsonobserved 9b699ec9a748f7f084ae314b9e37b242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.744627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050870/publication.mdobserved 53888a40fe608bb7fca27f0541d3a89a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.722193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050870/publication.txtobserved abc8f00af878205bdd15f87834e35cef...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. |
|---|