OT-2026-000066582
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000066582) never changes.
Identity and time
| Publication number | OT-2026-000066582 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-729f-a310-e336d710ab0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066582 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0058a91f2f0bb51a532ef46de90bb0ba1351cf7f44c7b716524f21e75dd7502 |
|---|---|
| Markdown | f319c3cd8006547dcd6e332cb8a407570f18608eb55adff25898d3953892e106 |
| Publication page | 89ce3d737d0b3665cb2747ad6606e90ae83decbd1c77be71824016a36be485e2 |
| Manifest | bcc4937779632e75b9900fb6df16deb48d869ae10d8c0444bcec019b53d6cc18 |
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 | 0nVjPa4E389ExMZU9faUmZXRL/fYAdnsgRAaA3Jl0CGcIv05zemHqbufZL3e1lc11R0FCSgDVE1mjnjS3OgeCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-11-04T00:42:00.003510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066582observed 89ce3d737d0b3665cb2747ad6606e90a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T00:41:59.936078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066582/manifest.jsonobserved bcc4937779632e75b9900fb6df16deb4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T00:41:59.867888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066582/publication.mdobserved f319c3cd8006547dcd6e332cb8a40757...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T00:41:59.739944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066582/publication.txtobserved d0058a91f2f0bb51a532ef46de90bb0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T20:41:35.446273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066582observed 89ce3d737d0b3665cb2747ad6606e90a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T20:41:35.373175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066582/manifest.jsonobserved bcc4937779632e75b9900fb6df16deb4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T20:41:35.299129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066582/publication.mdobserved f319c3cd8006547dcd6e332cb8a40757...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T20:41:35.171263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066582/publication.txtobserved d0058a91f2f0bb51a532ef46de90bb0b...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|