OT-2026-000087172
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000087172) never changes.
Identity and time
| Publication number | OT-2026-000087172 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7cdd-ac28-5ffec255f0d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2379d98ce05a67dbe7780ad3e0801ec03e45657fa696ae0e0689f4d37a523876 |
|---|---|
| Markdown | de7ff7c771ff634d8636df82566595270594dcb485d08428b55d64f8b9ddd3c4 |
| Publication page | f4657ae7f7341350b5cf1683918c6ddceeb9a7afbc3d0a4f9bb890e440cbb6de |
| Manifest | d1dc9154e0eac1ed96848e55687db6cd4e4230a0d759f4fbdc3a51207b292c0c |
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 | ATZ6uyGi48azOWDrY68/eKj/rJgfvPNcfNoTV5qaP1+gspUNvHMCU56V9RzQ0riQOagsh7tJ0f+6BQkEiHonDA== |
| 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
| 2026-09-17T09:51:26.510691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087172observed f4657ae7f7341350b5cf1683918c6ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:26.493125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087172/manifest.jsonobserved d1dc9154e0eac1ed96848e55687db6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.476277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087172/publication.mdobserved de7ff7c771ff634d8636df8256659527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.457546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087172/publication.txtobserved 2379d98ce05a67dbe7780ad3e0801ec0...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. |
|---|