OT-2026-000060565
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three 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-2026-000060565) never changes.
Identity and time
| Publication number | OT-2026-000060565 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-706d-87e9-147a70566d5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14a80a5fc89d356f52a4c698a6837345892a56cbcb4f56a8718af49f94540856 |
|---|---|
| Markdown | bec8bdcf8198b87842d9e86ad577adbad73ea06a1a67454e051871426371aa9e |
| Publication page | b2543b33cb85c3602162ea73da795a953543777b4071fb869db414ecc2f15f27 |
| Manifest | 0ea819bbc13e02c1e3f10a7a28b216429e876de2c6a19c153c401ee8dee18a73 |
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 | SjFdr6k5bzM1T9hvviss+eQtedasGjZkJkbkqNJIVtD8ICjjVwW8vYiC0UXq0/d4mHRJ/gxixAa7RIyib6O3BA== |
| 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
| 2026-10-03T12:41:27.377451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060565observed b2543b33cb85c3602162ea73da795a95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T12:41:27.315835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060565/manifest.jsonobserved 0ea819bbc13e02c1e3f10a7a28b21642...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:27.254020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060565/publication.mdobserved bec8bdcf8198b87842d9e86ad577adba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:27.181898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060565/publication.txtobserved 14a80a5fc89d356f52a4c698a6837345...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:41:18.809930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060565observed b2543b33cb85c3602162ea73da795a95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:41:18.360098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060565/manifest.jsonobserved 0ea819bbc13e02c1e3f10a7a28b21642...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:41:18.221115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060565/publication.mdobserved bec8bdcf8198b87842d9e86ad577adba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:41:17.948437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060565/publication.txtobserved 14a80a5fc89d356f52a4c698a6837345...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 |
|---|