OT-2026-000018887
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000018887) never changes.
Identity and time
| Publication number | OT-2026-000018887 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-756d-8eb5-f40bffbfcdee · 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-2026-000018887 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7aac8493882e227ee569cf39c209a3b913bd0944bb10b1592c713aacae588e0 |
|---|---|
| Markdown | 459a438545ac2dc5b70209a4598b136bfb3f3e0b2497ee17f877f88802720170 |
| Publication page | 532876a9bcd2c196497272c5dd02a30def265a7207b1c70dc4bd705fcc39f703 |
| Manifest | 6dbd61eaaca6301daf35c9432d81e6fc649b45e8d8dd8e4fac748cba9b06ccf0 |
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 | sKWTuteLwVu8eCZ/SKsj74HJ6SBK2eFe2YXphHBX37R8S0K8O0t4SJ/D9N/h7I/v8X1qofYKBiqRGbB/rXjsCw== |
| 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
| 2026-09-17T11:59:32.325116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018887observed 532876a9bcd2c196497272c5dd02a30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.307984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018887/manifest.jsonobserved 6dbd61eaaca6301daf35c9432d81e6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.291922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018887/publication.mdobserved 459a438545ac2dc5b70209a4598b136b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.274191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018887/publication.txtobserved e7aac8493882e227ee569cf39c209a3b...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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