OT-2026-000061429
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000061429) never changes.
Identity and time
| Publication number | OT-2026-000061429 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7c57-917f-7eca566ebf49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52698b895040014bbad2425b0f51d5e6c2c6cee18aef2659fc08674a4e3f479c |
|---|---|
| Markdown | 2ae0b1ffc3926923046f78da2a35148a05c59d5c928d1ad35d88247856ef25bb |
| Publication page | a7a49cb70e9e7aa75d99d8a96baa03a648ee06810c12d2238fe52bf5f24ee1e1 |
| Manifest | 22953ccbef6afcff8ec0dc74e66c292ba6817c9619ade28db8770f542edce99d |
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 | 3ukPkD82LEpp4QwzsLq1XiskPXPsFuFLIkPGRKcLVba4KkRwwOE8Il3dnnieId0A0MrYRtgZ8QLCB7LI97UOBQ== |
| 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
| 2026-09-17T10:41:18.226295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061429observed a7a49cb70e9e7aa75d99d8a96baa03a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:18.208982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061429/manifest.jsonobserved 22953ccbef6afcff8ec0dc74e66c292b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.190824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061429/publication.mdobserved 2ae0b1ffc3926923046f78da2a35148a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.169888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061429/publication.txtobserved 52698b895040014bbad2425b0f51d5e6...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. |
|---|