OT-2026-000091271
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000091271) never changes.
Identity and time
| Publication number | OT-2026-000091271 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7d3c-adfb-0bc6e9f37ce7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091271 |
| Status | PUBLIC |
Content hashes
| Canonical text | a837f4aa9d5e757d0ae96509a883739e3869c819e1bfdbddaa045b4341846977 |
|---|---|
| Markdown | 54d2642c3d63e251c66e1edba778672e3e03b696f6084eb33b05710ef43249bb |
| Publication page | 559b35449eea333776eff0916c6eae80e693b382ac9902885e5d8ac1a198a6f9 |
| Manifest | 625e20264f5ef245980ff9621f908f7d716d8da7000b79d75f33d46098473ca3 |
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 | kwGFhIFk4cm+TG21njhg2LDMiDPkSZecMJTvHs5HDpGgrJ9E1PjvOorXTR/MpyDJami/sVhDDHHuybQofqbsCw== |
| 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
| 2026-09-17T09:43:27.062026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091271observed 559b35449eea333776eff0916c6eae80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:27.046680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091271/manifest.jsonobserved 625e20264f5ef245980ff9621f908f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.031015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091271/publication.mdobserved 54d2642c3d63e251c66e1edba778672e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.015507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091271/publication.txtobserved a837f4aa9d5e757d0ae96509a883739e...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. |
|---|