OT-2026-000028120
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off before 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-2026-000028120) never changes.
Identity and time
| Publication number | OT-2026-000028120 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7fbf-9ca8-87244b013021 · 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-2026-000028120 |
| Status | PUBLIC |
Content hashes
| Canonical text | e85b7ebd7b25c36c2a2fd4724e344feb65b015e60b2055722c27aafc51f239bf |
|---|---|
| Markdown | 0375c194f2c644b22471b7bf49c43f491c53122b9bcd46fb3359a56a2292e0cc |
| Publication page | 0b47a7f825f14841c8b5eafb73a9ff7e0df60ff1023f832ac964dc4c868ac3e5 |
| Manifest | ce13578b6096bcfed38851bfcdd0cabe56f8bd499c871470690eff37a6cb6b7c |
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 | 7Z6Rsj6qIsqukzN+eub0GZodq8/XysuwqH2ubszhHTbW4FynSG0eed8dLdGGdLh9/guypyCfOH4zYAxu9MBMCQ== |
| 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
| 2026-09-17T11:42:12.341569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028120observed 0b47a7f825f14841c8b5eafb73a9ff7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:12.324510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028120/manifest.jsonobserved ce13578b6096bcfed38851bfcdd0cabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.300900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028120/publication.mdobserved 0375c194f2c644b22471b7bf49c43f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.273576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028120/publication.txtobserved e85b7ebd7b25c36c2a2fd4724e344feb...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. |
|---|