OT-2026-000031043
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000031043) never changes.
Identity and time
| Publication number | OT-2026-000031043 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7453-9a95-2679d7cf8673 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031043 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad29370d61516c0697d58042a550c6f4b979c4ca414cd6a030ccf1b08d597a1a |
|---|---|
| Markdown | faa1eee1b489551ca7a9fe43cb08ff7c9ab21e6bb96da01e3cc0ebcfd22c5629 |
| Publication page | dfd2a58a4e1c1b04ae901fcb44964e6faf676a97675ad7387cf68a3bbd18bcd6 |
| Manifest | 589838836c96222178024e438c60a9f6cae36afe5ec10650c4f9cd0c7d8da689 |
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 | 5vQNGUSoM9/ItasmKG/SQuTbKcgyqwPWzDuDFZh5CsMequQDAwxIv68sQUjDcpzdV2UNurRHPFo9BantDAuyBw== |
| 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
| 2026-09-17T11:40:08.635330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031043observed dfd2a58a4e1c1b04ae901fcb44964e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.616657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031043/manifest.jsonobserved 589838836c96222178024e438c60a9f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.600573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031043/publication.mdobserved faa1eee1b489551ca7a9fe43cb08ff7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.584330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031043/publication.txtobserved ad29370d61516c0697d58042a550c6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.486007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031043observed dfd2a58a4e1c1b04ae901fcb44964e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.468456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031043/manifest.jsonobserved 589838836c96222178024e438c60a9f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.450473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031043/publication.mdobserved faa1eee1b489551ca7a9fe43cb08ff7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.432374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031043/publication.txtobserved ad29370d61516c0697d58042a550c6f4...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. |
|---|