OT-2026-000060478
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000060478) never changes.
Identity and time
| Publication number | OT-2026-000060478 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7194-b20d-ed934c406f7b · 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-2026-000060478 |
| Status | PUBLIC |
Content hashes
| Canonical text | e999ffd25a9d3b95bc9e078a96a31fc7876db7271534c0897b4a66ab0b960690 |
|---|---|
| Markdown | 8599d4f5327c7409c5dce4305c61239bfae1979ac67a985e4b7078e11fb3a2e1 |
| Publication page | 8253abe3962c4662ba9ed25f9d0a6b752f5802975e5f425b677bea71f7b6a44d |
| Manifest | f93b5b3a93cd29919206319fcb378b36c3c9476a7aac1019b94f3f765a26310b |
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 | aY0NCqxIAmUh0jpGuiyRrEiQ3fyRdS5XYVScN6+4eMvBAWeeWauCFzmcM65Iz/+F5h2g9vYCovj/kahIGlg2CQ== |
| 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
| 2026-11-02T08:41:20.059404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060478observed 8253abe3962c4662ba9ed25f9d0a6b75...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T08:41:20.009658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060478/manifest.jsonobserved f93b5b3a93cd29919206319fcb378b36...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:19.922171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060478/publication.mdobserved 8599d4f5327c7409c5dce4305c61239b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:19.835188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060478/publication.txtobserved e999ffd25a9d3b95bc9e078a96a31fc7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T08:41:13.436851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060478observed 8253abe3962c4662ba9ed25f9d0a6b75...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T08:41:13.376922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060478/manifest.jsonobserved f93b5b3a93cd29919206319fcb378b36...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T08:41:13.293825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060478/publication.mdobserved 8599d4f5327c7409c5dce4305c61239b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T08:41:13.213243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060478/publication.txtobserved e999ffd25a9d3b95bc9e078a96a31fc7...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 |
|---|