OT-2026-000007612
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single 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-2026-000007612) never changes.
Identity and time
| Publication number | OT-2026-000007612 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-729f-9628-288a2c4b0fc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007612 |
| Status | PUBLIC |
Content hashes
| Canonical text | e201a8de92fd83f49c00a5087acb3b8b12a30b7f05df05ec7f7d4b5e48a819d0 |
|---|---|
| Markdown | 973e6c4c76d4339fddbff7cc653db68cecc62a16cb5e756d5d4dff2b83412cdd |
| Publication page | bbc344da899172ca166db2732929d2f34b8fc9c1741bb4be2eacd6076b9804a6 |
| Manifest | 7a6b4db003e9be0c2fa6d6e162a45aa2bddd099272c5ce3c945fa18fa577c96f |
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 | 8w80ACPIA98dejHEeehwbl+eCC7h+T/kNwQqwA+YWfGU2qmcXtxRGpH5cq/bghDCa7P8UvIoIUeDAt/XKLdeBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:13.533802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007612observed bbc344da899172ca166db2732929d2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:13.515177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007612/manifest.jsonobserved 7a6b4db003e9be0c2fa6d6e162a45aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.496041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007612/publication.mdobserved 973e6c4c76d4339fddbff7cc653db68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.479103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007612/publication.txtobserved e201a8de92fd83f49c00a5087acb3b8b...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. |
|---|