OT-2026-000068316
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068316) never changes.
Identity and time
| Publication number | OT-2026-000068316 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7f67-94e5-f65ee01f8670 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37ac2484d07337102833db2e6d86ca2ecf18cb7974b514af7ef65ff4951ff0ad |
|---|---|
| Markdown | 69b97af244977ed8f586726d4ac63a834ce67306180dfe468a9a38e33ed5b0a7 |
| Publication page | 009aff75917c733206f243288af726fd5d60f7ce2bf3a1907e33666ff617d3bf |
| Manifest | 16eaefbf45b1d990dec98a1f39a492f9ebfbe1c9877d5adb790668713ffad667 |
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 | jFDkmCNMccwvcuEDbdf36vJA7uZduEGxVlJsuXBnFlnr0aUpzW61YXLe7cNGWiEhRvVgqgY2HT2XeTa4bZ09Bg== |
| 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
| 2026-09-17T10:29:21.238318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068316observed 009aff75917c733206f243288af726fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:21.220629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068316/manifest.jsonobserved 16eaefbf45b1d990dec98a1f39a492f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.203768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068316/publication.mdobserved 69b97af244977ed8f586726d4ac63a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.185992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068316/publication.txtobserved 37ac2484d07337102833db2e6d86ca2e...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. |
|---|