OT-2026-000099978
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two 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-2026-000099978) never changes.
Identity and time
| Publication number | OT-2026-000099978 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-767f-bfd2-f8dce7569a0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49220864843a7d171d971d607be354d54fd88754767c504deb0f3c1e403b4514 |
|---|---|
| Markdown | 054882e8635c9456ac5e05ff27b60aac2e5bd13243359f6cd08406af590a6525 |
| Publication page | 646a776ac495b62271ecb3f73cd307172e2f81061e17d04772a3c2d32e108c0f |
| Manifest | dfa7f7a03de88823c8a2b35d1a0ff85d86d888294b1e4b6d465f6a656cd3bad4 |
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 | sPlZql7m1/p24wAx2ez9H9kWVJXzep7bjIiLgrp8xO0NBpziOlluFopJBn3uMK4MEqxLHMxOv1GGs+wPQlKwAw== |
| 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
| 2026-09-17T09:30:40.829376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099978observed 646a776ac495b62271ecb3f73cd30717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.809599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099978/manifest.jsonobserved dfa7f7a03de88823c8a2b35d1a0ff85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.790019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099978/publication.mdobserved 054882e8635c9456ac5e05ff27b60aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.766154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099978/publication.txtobserved 49220864843a7d171d971d607be354d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:54.179300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099978observed 646a776ac495b62271ecb3f73cd30717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:54.160756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099978/manifest.jsonobserved dfa7f7a03de88823c8a2b35d1a0ff85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:54.142153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099978/publication.mdobserved 054882e8635c9456ac5e05ff27b60aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:54.125525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099978/publication.txtobserved 49220864843a7d171d971d607be354d5...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. |
|---|