OT-2026-000018703
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single 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-2026-000018703) never changes.
Identity and time
| Publication number | OT-2026-000018703 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7d51-bb28-8d0a5f341153 · 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-2026-000018703 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc3f06898a76fe9cb33d7ce1fac40c21312d7828d910bc548fdc5df98523df5f |
|---|---|
| Markdown | 5220b96f3858ead424e185e42ca26a44f63ec328240372954d89ca067db8f0d9 |
| Publication page | 6df771d0575c49776014bd9db442db14e3d7e8c670bc35e0510c8212228c5f1c |
| Manifest | f77476a8c80c6d0cd6589d67e4d6dbcc5e9e918a0d6ed93ee85fa80c2afd7b07 |
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 | YJ4jV2Umv9+QlFC7W5oB02/wE7mSwuV8Qla0LoIMCX09C4Ruqo1C0KBRowUPS0HT7E5b+1EzravDjQ6jSU8UDA== |
| 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
| 2026-09-17T11:59:18.348148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018703observed 6df771d0575c49776014bd9db442db14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.329339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018703/manifest.jsonobserved f77476a8c80c6d0cd6589d67e4d6dbcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.309887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018703/publication.mdobserved 5220b96f3858ead424e185e42ca26a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.290230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018703/publication.txtobserved dc3f06898a76fe9cb33d7ce1fac40c21...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. |
|---|