OT-2026-000044156
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000044156) never changes.
Identity and time
| Publication number | OT-2026-000044156 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7ea0-820a-10cd850db5bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 714d579de367ebf342f35fdb5321c955801268f6dfefb1748687fb5465344c14 |
|---|---|
| Markdown | 1b4ea61b2a470d972a57869dc70f2b9ef10227316f579cf39e78f516bb57ba0f |
| Publication page | e6eddb5c0f3598d30d18768ecdbb977227b23a905a03323a0cb443a68b79b733 |
| Manifest | 3281588c635ff23f3590e708130f9e9623967ae899a000c279a8a9d03b4a3b87 |
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 | pFd6nnMDnob+tLZwYgvHboU28L1FmOfizEYAfYrYsaM/kgEJfzv/mTc1BNKWZDMar8eCzs+buixp+s7CMMeCCw== |
| 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
| 2026-09-17T11:12:34.969478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044156observed e6eddb5c0f3598d30d18768ecdbb9772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:34.952898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044156/manifest.jsonobserved 3281588c635ff23f3590e708130f9e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.933441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044156/publication.mdobserved 1b4ea61b2a470d972a57869dc70f2b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.914889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044156/publication.txtobserved 714d579de367ebf342f35fdb5321c955...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. |
|---|