OT-2026-000100870
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100870) never changes.
Identity and time
| Publication number | OT-2026-000100870 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f6-70b3-a5c5-6ba7799fe87e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100870 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd9bae835e49100765fb8789e024c786f936e41c725a68d9d22e86e92c183ea2 |
|---|---|
| Markdown | 113477814a5fe202fd34d43bfd2f321751f40e29b0b85457c97f74894b5bc609 |
| Publication page | 55933d349e1d92033dcacf3c3008d57871e51d22467d8465c6c78d8e6e623ab2 |
| Manifest | 42fd8bbec5f53771062b801fb12601bb79fead13267c8abcdaefbced3d1af1af |
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 | 2gL31nb5AsO7Jau+x8XD/X2M2uQrfxpMYmUnT7bBk/dKOhmTgt11iNrnwvy6oV0ShvsnDvNVcCPfgq9FniFDCQ== |
| 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
| 2026-09-17T09:27:48.230115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100870observed 55933d349e1d92033dcacf3c3008d578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:48.211336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100870/manifest.jsonobserved 42fd8bbec5f53771062b801fb12601bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.194872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100870/publication.mdobserved 113477814a5fe202fd34d43bfd2f3217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.176210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100870/publication.txtobserved dd9bae835e49100765fb8789e024c786...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. |
|---|