OT-2026-000018847
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000018847) never changes.
Identity and time
| Publication number | OT-2026-000018847 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7d61-8c56-8151d2c6e59d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f242e93daf2c21d3a6940ff3ae4040b572febf1f27aeb5f380cd0b8bbdd5f2f |
|---|---|
| Markdown | b7294e53847874d9492bcdcbc332499c2b9619b5b3e77811b3bc06335cf61951 |
| Publication page | f2c26465713528aa1f061835ab758689c12bde888ba50c9d33740b427b4eb41e |
| Manifest | 1f6e086f0bf746cf829e3f88da3c8de90314e03149cdb823fb17187b7b510156 |
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 | FYGUnIlrOKGWMo1MX8okXEa8QNSXR776aO+dXYRB/qochUG4JTiT/6PH3ums2/hoE1BqnmU84/3CivAnrqFsAw== |
| 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
| 2026-09-17T11:59:29.159900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018847observed f2c26465713528aa1f061835ab758689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:29.140271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018847/manifest.jsonobserved 1f6e086f0bf746cf829e3f88da3c8de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.120746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018847/publication.mdobserved b7294e53847874d9492bcdcbc332499c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.102888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018847/publication.txtobserved 4f242e93daf2c21d3a6940ff3ae4040b...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. |
|---|