OT-2026-000088971
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000088971) never changes.
Identity and time
| Publication number | OT-2026-000088971 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-76d0-b98c-604143d8069a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fa647725332df8dbf581f2554c71250a4f5b0215b80482865117739be2858d5 |
|---|---|
| Markdown | 4652bc701bdf9de2deb41c2338c8220e860335714f915b132be23f0e00ab373a |
| Publication page | b18ceb99c7dc46790cc49131c941011f64fe090043d5fce4241eaf11911b2cdd |
| Manifest | 3023a187199f3475e40278102279d538a7ab0df2d942a01aa186a46d991cdee0 |
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 | 4IpwQJkZxG8vaxB9IwLJmwqsvPhkGm53x5whPPL5EX+GA+A+hFe5QthlS6Ic5T5dr6Dmze7F+vjFkRJjXyLeCg== |
| 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
| 2026-09-17T09:48:27.860165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088971observed b18ceb99c7dc46790cc49131c941011f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:27.765237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088971/manifest.jsonobserved 3023a187199f3475e40278102279d538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:23.182237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088971/publication.mdobserved 4652bc701bdf9de2deb41c2338c8220e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:23.164843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088971/publication.txtobserved 0fa647725332df8dbf581f2554c71250...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. |
|---|