OT-2026-000071274
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000071274) never changes.
Identity and time
| Publication number | OT-2026-000071274 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7e07-ac89-07b35f5097af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06dd8a3a61c0dde2712922e335b6d65950063e6b45f8748d3eded8007fc4a82a |
|---|---|
| Markdown | 71abbf0ab3c38b65b66c27fd8b8bc92a864373f78bd5411933582a0a1db3f0f5 |
| Publication page | 2e5e4188fb26a2deb10308b70a6bf1451d89b937b7c585ca27f53aafd3bd79fd |
| Manifest | c721f9464c8a6380761ab47d9670e1ceecad8af71ef90ef59602cea729488637 |
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 | 4bSFOhzX2/vZhu6TOhGZsHvSGXb8hgFZLqBU3xkiIEYs8wuU8GyUu3mkxBfW5VAZDbd255RsPUTxhI+x6dXjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:50.216249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071274observed 2e5e4188fb26a2deb10308b70a6bf145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:50.198609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071274/manifest.jsonobserved c721f9464c8a6380761ab47d9670e1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.181145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071274/publication.mdobserved 71abbf0ab3c38b65b66c27fd8b8bc92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.163773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071274/publication.txtobserved 06dd8a3a61c0dde2712922e335b6d659...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. |
|---|