OT-2026-000080546
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000080546) never changes.
Identity and time
| Publication number | OT-2026-000080546 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7b85-bf87-8bdbbf1a60fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080546 |
| Status | PUBLIC |
Content hashes
| Canonical text | df2c23597ed9e4a3bc25884ce6233d4b5f760591cbb4108f8c245b4a709385c5 |
|---|---|
| Markdown | 016682fbb9233df136e8f09c9b1bb4240d91b462f60ee3c629f6ae1d5717f347 |
| Publication page | 38786b5e6d6e12cb3c13d83c44a1b10988ebf8e658502bf00702922353521f2b |
| Manifest | cb27e0836804212ab86b5f6a592c2a694296f7a3eb2a6097878f432f31c78a7f |
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 | AOaoReF7bus2E/Y1dbBCtw1cRr+8Tkdge+3b8XfI6md5HarRQA6KBu2YGoIqaas0dp2+ilF7flc4Rmpo8ObIBw== |
| 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
| 2026-09-17T10:03:10.267098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080546observed 38786b5e6d6e12cb3c13d83c44a1b109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:10.248091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080546/manifest.jsonobserved cb27e0836804212ab86b5f6a592c2a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.228212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080546/publication.mdobserved 016682fbb9233df136e8f09c9b1bb424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.210356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080546/publication.txtobserved df2c23597ed9e4a3bc25884ce6233d4b...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. |
|---|