OT-2026-000005634
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, pump fed, pressure verified
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-2026-000005634) never changes.
Identity and time
| Publication number | OT-2026-000005634 · never reused |
|---|---|
| Internal UUID | 01a0a93f-b59c-7f92-8b36-67b001db1779 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:19.903519Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005634 |
| Status | PUBLIC |
Content hashes
| Canonical text | deff9810168a2ffe59ebb46eef3b373746451da430d709d0e3aca170f745a175 |
|---|---|
| Markdown | 428e73306e2943fe072511732c521c9d989009da53a9bef33a0fadb6744ac4d8 |
| Publication page | 16ecd987f03a0a08351b81ac85e23156755fbd6fa9a8fd46ac5ee35e9d714c92 |
| Manifest | 1af3e5a7f345733365711d092fc52b17759064d6561178e4020d3b62e7e2731d |
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 | l3rGQItqNUxnnN3gyDfBa9GDJ/6+lfIdwB8awTzvd5oz+s953Gw+sv42Djw/6gby2jo9De0CoONkdakCf/RfAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:18.233737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005634observed 16ecd987f03a0a08351b81ac85e23156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:18.218930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005634/manifest.jsonobserved 1af3e5a7f345733365711d092fc52b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:18.204697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005634/publication.mdobserved 428e73306e2943fe072511732c521c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:18.189355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005634/publication.txtobserved deff9810168a2ffe59ebb46eef3b3737...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. |
|---|