OT-2026-000077907
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077907) never changes.
Identity and time
| Publication number | OT-2026-000077907 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-778e-80dc-52a9a6f13878 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077907 |
| Status | PUBLIC |
Content hashes
| Canonical text | eabee82274c2b0207a1fd6aefeadbeb49c62c1c01c7e7481885d8c9665bb5c36 |
|---|---|
| Markdown | 8020affb892caf3e33542080e661577c0fcd885bbee58279ff56593559a34f59 |
| Publication page | 77c1d63435aa6744bde09a7930f52777075e045fe787d23c55f797767dc2f83e |
| Manifest | 1dfecdd8dee7b6527c98c5d6e6bec162fbbebcf06ec658aa439b2297279105e2 |
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 | SGzM8p464hxEsSjpagbq/j9qrDhijLDGWkJifr3u6OHfR+sSwYrcUsJlCxqZttiq/jgwv9eE2T0QLhP/LOv8BQ== |
| 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
| 2026-09-17T10:07:39.399178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077907observed 77c1d63435aa6744bde09a7930f52777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:39.380467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077907/manifest.jsonobserved 1dfecdd8dee7b6527c98c5d6e6bec162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:39.362367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077907/publication.mdobserved 8020affb892caf3e33542080e661577c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:39.344446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077907/publication.txtobserved eabee82274c2b0207a1fd6aefeadbeb4...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. |
|---|