OT-2026-000081773
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000081773) never changes.
Identity and time
| Publication number | OT-2026-000081773 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-750e-ab80-032af1ea7660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31959530212e830fca2f361eabc89501d2730666e4b8636c6d49e5f1cd5606aa |
|---|---|
| Markdown | 5446592a2fac84b82b1a0d4583a04423c2f0f785cb33f47546547d5039b15a3c |
| Publication page | 095f538b62034d9ae370bbcf611a916282049e81649972b4649fe76f9535034e |
| Manifest | fd020cae5e7ca7200fb1c065b792d2467a5a42d2f2b32242d5653ab555a4e142 |
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 | 7FpIVt+BvdO1kVJvW8nEw1unUgATC2hniEtuVj2/gxDoJAhZQK90Mp9MF1oLr/mOaWum/2EZUeEKhIghbCYIAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:52.004187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081773observed 095f538b62034d9ae370bbcf611a9162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:51.986072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081773/manifest.jsonobserved fd020cae5e7ca7200fb1c065b792d246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.966812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081773/publication.mdobserved 5446592a2fac84b82b1a0d4583a04423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.949085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081773/publication.txtobserved 31959530212e830fca2f361eabc89501...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. |
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