OT-2026-000103793
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000103793) never changes.
Identity and time
| Publication number | OT-2026-000103793 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7453-8a17-0f1fb2795a4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76c9e7c23a4faf4226aaee754b4a47ac7a549fea423a6eaf8c9bf88f00391de6 |
|---|---|
| Markdown | 3bf2332901b47db033fd199a8b4d4aadf721d0c92cbf83ac2c6de55e7864b407 |
| Publication page | 3b22d3b587d57f68b16fb19a3fdc8a15832c363ab6159fde22143c0218f8206e |
| Manifest | 1bdac5e261bd45e92d00a8aa9d0a4bfb69ff98704e5b1e090ae006129d4339a4 |
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 | TTTSoHpn8jW7EuZwCzyMttpeTbQrBTUGuLn/0zH+MFwAfzwjaCsIuelTYn6PIE4pqhsjIS5ktwSXZm/l9E3tDg== |
| 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
| 2026-09-17T09:22:44.821837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103793observed 3b22d3b587d57f68b16fb19a3fdc8a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:44.806388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103793/manifest.jsonobserved 1bdac5e261bd45e92d00a8aa9d0a4bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.791344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103793/publication.mdobserved 3bf2332901b47db033fd199a8b4d4aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.774496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103793/publication.txtobserved 76c9e7c23a4faf4226aaee754b4a47ac...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. |
|---|