OT-2026-000060590
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000060590) never changes.
Identity and time
| Publication number | OT-2026-000060590 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-7dc7-9220-33bfd3c569f0 · 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-2026-000060590 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4d1bafe4c1bfc393a89a8eaf33dcaa5d1b33e9e0f1d50d5c316f622fa3c666e |
|---|---|
| Markdown | 4f8c72553cc5834393e529e12437b8770425a8fdcb81be4267e45bb6556da7a1 |
| Publication page | 74c2132cb8731ae97ba876703799165fafd39d86499885bb11e68684d9a65157 |
| Manifest | 668bc030b0cebb4e9d8c00583a35578dc251f489c13e5f8255ab698a1ba383f7 |
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 | ESgVI6GED8fhJmKcGMTmkXydvND7A0YEUEwagj0QwBDEpNRveNtWYje/Ip7o9uxwxVQF20kYYm81NP4Jl2KBAg== |
| 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
| 2026-09-17T10:43:12.681501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060590observed 74c2132cb8731ae97ba876703799165f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:12.663805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060590/manifest.jsonobserved 668bc030b0cebb4e9d8c00583a35578d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:12.647639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060590/publication.mdobserved 4f8c72553cc5834393e529e12437b877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:12.629769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060590/publication.txtobserved b4d1bafe4c1bfc393a89a8eaf33dcaa5...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. |
|---|