OT-2026-000043987
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000043987) never changes.
Identity and time
| Publication number | OT-2026-000043987 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-76c1-b52a-caa5a2b986db · 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-2026-000043987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3add54f2fcce89bd5d683c960cf0452fee308ae7bec5208eae739c525612ff0e |
|---|---|
| Markdown | 1f12193871cfbc7034084c383c35a6eb169cc0a1428c383f156ab769f06c3e44 |
| Publication page | 0fff984dad555901031fb9be3012731ae10691c1fb6f87e04ae1e838e51a604d |
| Manifest | e6f19d16d8a1bfb57533fd21ee9054e4d5f5c9fc5bc0b498e628eb9157ce9f98 |
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 | 9Y95PScDGwVQHD5O0dUVd7TgqPe/qf7zJoFTVf/0lbjj6KYRiddMZyeALCePMOV1Cv/ShBkNSbaoZBabEAoVDg== |
| 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
| 2026-09-17T11:12:21.404117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043987observed 0fff984dad555901031fb9be3012731a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:21.384729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043987/manifest.jsonobserved e6f19d16d8a1bfb57533fd21ee9054e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.366752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043987/publication.mdobserved 1f12193871cfbc7034084c383c35a6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.347923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043987/publication.txtobserved 3add54f2fcce89bd5d683c960cf0452f...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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