OT-2026-000100271
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100271) never changes.
Identity and time
| Publication number | OT-2026-000100271 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-739f-a93a-f6c0a04592ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100271 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3e3f5bb4102f2850f78ebaf09f713ff185daa05506674c922192cdf696500df |
|---|---|
| Markdown | 3153188031d02d79129909149f5619abfdaf2050d11be739989aaff656321276 |
| Publication page | a5dddac3e92a12da5dc28a001c1e955fc2cfb0a67f58b6c33451b73d4c4310da |
| Manifest | 8ee426841f00f0c6a2e053e741b7c2b04ac42bcc762e4c257b1782725fb5ca9c |
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 | z7qLlkGpcyi/KEN9qM3U8Z8Tlit59sL+jubMyebi0PxPR/VWRe/s9dc2GLOuQXBFwbvdfqTeDAfFzWBArL8NAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:04.770002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100271observed a5dddac3e92a12da5dc28a001c1e955f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.752120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100271/manifest.jsonobserved 8ee426841f00f0c6a2e053e741b7c2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.730712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100271/publication.mdobserved 3153188031d02d79129909149f5619ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.712272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100271/publication.txtobserved b3e3f5bb4102f2850f78ebaf09f713ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.423331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100271observed a5dddac3e92a12da5dc28a001c1e955f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.406853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100271/manifest.jsonobserved 8ee426841f00f0c6a2e053e741b7c2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.388323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100271/publication.mdobserved 3153188031d02d79129909149f5619ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.371768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100271/publication.txtobserved b3e3f5bb4102f2850f78ebaf09f713ff...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. |
|---|