OT-2026-000027997
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027997) never changes.
Identity and time
| Publication number | OT-2026-000027997 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7d1f-adb6-04fc06248053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38264741a92d79cc43fa6dc9cbd0f3f49ec7986ca678e1fb0769d449ef68dc87 |
|---|---|
| Markdown | 0526aea9d8a517d3c2675adccc98fe48fea49bf81c95905a2ec65fbea69a0ef4 |
| Publication page | dd9489607cfaf934076759fb431949199dc0a0119d1df4789f0f7e278bb36ba5 |
| Manifest | 127991b6ba8f86f5cd1375f9a1831c131a0cb44304e2f924c64d0e47e4d43d99 |
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 | TOXjUR6qDrAmwlV0aenPvduP480OIhTJJdE6Mlhajfx4eR3d8kGwsYW//rDvqp7xwLwJwgQ6Bi4mfSM17BHABQ== |
| 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
| 2026-09-17T11:42:12.413231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027997observed dd9489607cfaf934076759fb43194919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:12.395640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027997/manifest.jsonobserved 127991b6ba8f86f5cd1375f9a1831c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.377008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027997/publication.mdobserved 0526aea9d8a517d3c2675adccc98fe48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.360181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027997/publication.txtobserved 38264741a92d79cc43fa6dc9cbd0f3f4...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. |
|---|