OT-2026-000061336
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000061336) never changes.
Identity and time
| Publication number | OT-2026-000061336 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7ca3-9033-19bccf21fc93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7defec949a269f22e1f138c4b4069e73079020c87d652396d54e85f2ecb188d5 |
|---|---|
| Markdown | def4c0979736a1a137a21649da29f8c7a80913965e6f68651a7858d00bbbc7b8 |
| Publication page | 2e83a46511a9ad04c28b07f45914eff7aae8ea664e991cde0b0aa914c108c468 |
| Manifest | 90b26bbcafed65bad6f4791c4c4878a91571d59bdaa568dbfa10b0b7d7a94525 |
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 | vW+0ucUPUSMiAf+XZ2yY/Z4bkU4kblt0L8cxTkzBf3EXVaaWJiT/VQTwmr1x1uTHQxpirk3kGJutoEmmkvCUAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:46.527317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061336observed 2e83a46511a9ad04c28b07f45914eff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:46.511056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061336/manifest.jsonobserved 90b26bbcafed65bad6f4791c4c4878a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.493626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061336/publication.mdobserved def4c0979736a1a137a21649da29f8c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.477322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061336/publication.txtobserved 7defec949a269f22e1f138c4b4069e73...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. |
|---|