OT-2026-000089241
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000089241) never changes.
Identity and time
| Publication number | OT-2026-000089241 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7af0-b4c2-19e4989f37e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089241 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4387f3ead1aeca48bfeeff48fbcb1aba165e47192429f27bc9fb842348cd360 |
|---|---|
| Markdown | f4c227f232c0f781be44cc9e875b0a3c8e3e96afd19edc5fc9598269ab88561e |
| Publication page | d5aafc0f96f93621791e06a8fa94f9ef55b1aa239abc8e7e958f0649b9ffdc95 |
| Manifest | 047fdf2be0ae98116bd22b3aeeba929dc189157c641741ce783ea890ee82a757 |
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 | TXeN2+wMw1CYCmL9yfGx0ZEXn68p7qUfKjShq/xMhKGoELgpTaQhs0oOVRFdGzuiFcaR1hWfZsrZHhjy6UXWDA== |
| 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
| 2026-09-17T09:47:16.314190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089241observed d5aafc0f96f93621791e06a8fa94f9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.296436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089241/manifest.jsonobserved 047fdf2be0ae98116bd22b3aeeba929d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.278044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089241/publication.mdobserved f4c227f232c0f781be44cc9e875b0a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.260141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089241/publication.txtobserved c4387f3ead1aeca48bfeeff48fbcb1ab...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. |
|---|