OT-2026-000082140
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000082140) never changes.
Identity and time
| Publication number | OT-2026-000082140 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-7fbd-9b46-6cd10a73f502 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 384ca7524d40256a92ec02d31f843b479622018cc6249e1a862fb3aa3b43a0a3 |
|---|---|
| Markdown | 12291bd07c31e95d29945e9bce419a4cc1b3ccf93e2314a4b29653d1d5e1a3e0 |
| Publication page | 28f159aea385e6d5a8eb638586383f09b9ad8c2de30d48fa0da9e590a543e4ee |
| Manifest | 309d8a25a8f052fbb3d658afedeed4fbe443d7d2fe17c269f4df3bff733a5b8b |
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 | 0ssg2HTY1bBfdzXdepXp5+p11hyg2Qmn3yB/ZL9d1Wm5QrpEx9Q0KMfqlbSdKm4+vHgiq1giHBxRdHSUh6bcCA== |
| 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
| 2026-09-17T09:58:57.560498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082140observed 28f159aea385e6d5a8eb638586383f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:57.541657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082140/manifest.jsonobserved 309d8a25a8f052fbb3d658afedeed4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:57.494426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082140/publication.mdobserved 12291bd07c31e95d29945e9bce419a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:57.447121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082140/publication.txtobserved 384ca7524d40256a92ec02d31f843b47...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. |
|---|