OT-2026-000073997
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000073997) never changes.
Identity and time
| Publication number | OT-2026-000073997 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7e29-a955-66924bd514b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ea8f358bba595500997d3c44ce4f53bb1b34d0bf2d0f8442b05522c3ed5be32 |
|---|---|
| Markdown | 6b8c77b096b8000a0de9f502b99cd4379f50f4b140e6de0d4380fdc183d9f93e |
| Publication page | a8f32424a08653fb79f6f028a7aa5f283b7bb614ef901e4fb92966c9d3cfdbd3 |
| Manifest | f9c2c0eff4c55d6bf548ab2ad736c4046866eb2dc7b4046ab16d091bc3a524d2 |
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 | /G68xLcK/ZSqTunPrF8fp33KmC5sUQ6bTPPsB/jb31SVupcognTA/7UuOtamTJOIcPhUPodlJNZQF1U98lTHBA== |
| 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
| 2026-09-17T10:20:17.624160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073997observed a8f32424a08653fb79f6f028a7aa5f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.606712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073997/manifest.jsonobserved f9c2c0eff4c55d6bf548ab2ad736c404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.585407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073997/publication.mdobserved 6b8c77b096b8000a0de9f502b99cd437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.567361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073997/publication.txtobserved 4ea8f358bba595500997d3c44ce4f53b...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. |
|---|