OT-2026-000026696
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000026696) never changes.
Identity and time
| Publication number | OT-2026-000026696 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7664-a1f7-3673bcbc28be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f23d4e5bc006ed165aaaeb3e49b3b9fe8d7b85945c7fc3610529ca5a6000e51 |
|---|---|
| Markdown | 9a5313c2c6914e41ea8d4b03c2ec5ff58444e35e06519e75856505c750ca21c1 |
| Publication page | 81292c6252e37427835613ed52800f5b0bca411f6c6517f41733cc7739d1f42f |
| Manifest | baf6a169a1a9603767864573caf820de2646a6668ee5aa6175b603c6ac42250b |
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 | lYbOUEdFP0gSQzhYefhRwYM7rU5gYi0ps6FiLh3ODPKI+y7aggpOmf7RDPHYYelOvTBgkp5BhmbDBIwL5HtSCQ== |
| 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
| 2026-09-17T11:45:47.217980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026696observed 81292c6252e37427835613ed52800f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:47.176438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026696/manifest.jsonobserved baf6a169a1a9603767864573caf820de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.157567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026696/publication.mdobserved 9a5313c2c6914e41ea8d4b03c2ec5ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.134372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026696/publication.txtobserved 7f23d4e5bc006ed165aaaeb3e49b3b9f...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. |
|---|