OT-2026-000061666
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, vented after set-down
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-2026-000061666) never changes.
Identity and time
| Publication number | OT-2026-000061666 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7701-ae87-8f75a416b5e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66c49968dc5139a5372125f38d8edbf424cb9eec7cb448f7140e355c4b613906 |
|---|---|
| Markdown | 7546b12e610f1d56614661d710dc07ebab9336b9aace42f59f9a3b480882237d |
| Publication page | 07847f6b22b1cf203fa46c67c641fd8d86734b958276bfb17a0605c0821209c9 |
| Manifest | f2557e87abb4b188f4d4f78ff825a5babdedf6e49052eba1b530fe9170781be0 |
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 | ANHpD4dA3WfBcqwd01eOa+0OnqfymojVDUFs8FTqAIWGFwyBiuGjB5ckdK4TLNHZw074AqX8qyZ6kS3DwbLBDA== |
| 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
| 2026-10-21T16:41:35.455709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061666observed 07847f6b22b1cf203fa46c67c641fd8d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T16:41:35.406292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061666/manifest.jsonobserved f2557e87abb4b188f4d4f78ff825a5ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:35.355992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061666/publication.mdobserved 7546b12e610f1d56614661d710dc07eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:35.241973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061666/publication.txtobserved 66c49968dc5139a5372125f38d8edbf4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:57.851616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061666observed 07847f6b22b1cf203fa46c67c641fd8d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:57.802225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061666/manifest.jsonobserved f2557e87abb4b188f4d4f78ff825a5ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:57.725166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061666/publication.mdobserved 7546b12e610f1d56614661d710dc07eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:57.599311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061666/publication.txtobserved 66c49968dc5139a5372125f38d8edbf4...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 |
|---|