OT-2026-000102557
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000102557) never changes.
Identity and time
| Publication number | OT-2026-000102557 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7941-a7e2-69b8e72ad2db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102557 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6379a083f9c8a643447343f8663dbab4d55b7485c75b14b77f9f521f8691e9c |
|---|---|
| Markdown | 77ef8ee8997a2ead2749fa1008100b442621c7bef7d18b50cf36834463c68ecd |
| Publication page | 93fceda80ed53b1cb9f0b498157576e85407f36f4dd3f7fe913a126504626fb9 |
| Manifest | f74454ff5f9a865eef355f6a797286a471d5a35ea1bdc9d13b9caf987667d203 |
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 | r5+lMIGdSc28rBAmxR/vWGMhyY2zyo5R0p2h5iPkzYG5eKa6tTNxb1YtBsZElBppU6ljW8a6avvd/sdOX5SdAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:02.235385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102557observed 93fceda80ed53b1cb9f0b498157576e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:02.216046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102557/manifest.jsonobserved f74454ff5f9a865eef355f6a797286a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.198475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102557/publication.mdobserved 77ef8ee8997a2ead2749fa1008100b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.180849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102557/publication.txtobserved b6379a083f9c8a643447343f8663dbab...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. |
|---|