OT-2026-000050780
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050780) never changes.
Identity and time
| Publication number | OT-2026-000050780 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-76be-8ab3-33e925ef1a35 · 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-2026-000050780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14a77e7ab2573b1989a1386b9357c363e73f7a3898a2cc91bd5e5734c1ccf848 |
|---|---|
| Markdown | d96dfbc7604c0301e35fd1e898b98af231e0d7e0d3ff82660c9509d3d148cb9a |
| Publication page | af919f6ec53f9a8ff4faa0a334988a5ef8133ae52931a52ee81c242f07a3bd23 |
| Manifest | d53b0f85505a27b52866ef88256fd00cece380f26bb58cbd0052c63675de96cb |
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 | mkBXSGVdWXS2Owxqs898KVLrFazgmaxZdxvxIGyXx9MtLH838IZCuP5L7gN+TpwZcbaqQwF8qHkde2ZBDn/uCg== |
| 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
| 2026-09-17T11:00:17.396043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050780observed af919f6ec53f9a8ff4faa0a334988a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:17.364527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050780/manifest.jsonobserved d53b0f85505a27b52866ef88256fd00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.335402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050780/publication.mdobserved d96dfbc7604c0301e35fd1e898b98af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.335013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050780observed af919f6ec53f9a8ff4faa0a334988a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.312064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050780/publication.txtobserved 14a77e7ab2573b1989a1386b9357c363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.309899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050780/manifest.jsonobserved d53b0f85505a27b52866ef88256fd00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.272030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050780/publication.mdobserved d96dfbc7604c0301e35fd1e898b98af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.243927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050780/publication.txtobserved 14a77e7ab2573b1989a1386b9357c363...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. |
|---|