OT-2026-000090801
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000090801) never changes.
Identity and time
| Publication number | OT-2026-000090801 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-7be2-b112-82c6dc0a7751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 096b5a5d82d56c317e24a89342e93d538d4caa29e451cd666d280e305dcd8d87 |
|---|---|
| Markdown | ada92ceb12a1f35eea853a48cb2035b5e62148febdab9a2f5d682d1e1ace0ea4 |
| Publication page | e929cde3bf1537825bb6c818f7f6361d8f9036de49c2f883d29f9b0cefbb331d |
| Manifest | 96207955fb640e1b8c2cda2050d52fec629c6cdb9dcfe7fd9fb642d7be5e2434 |
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 | XGPhn6Zhdm8XZqtnL3FwbMmmmcTam4xfi6k+WhOjQ4aZzujW3G6jqsaFzpe0pb4OmfPjhuEHZFm+xEozJgOkAA== |
| 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
| 2026-09-17T09:45:00.568122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090801observed e929cde3bf1537825bb6c818f7f6361d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.551245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090801/manifest.jsonobserved 96207955fb640e1b8c2cda2050d52fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.535040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090801/publication.mdobserved ada92ceb12a1f35eea853a48cb2035b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.517480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090801/publication.txtobserved 096b5a5d82d56c317e24a89342e93d53...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. |
|---|