OT-2026-000052294
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, vented before 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-2026-000052294) never changes.
Identity and time
| Publication number | OT-2026-000052294 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7f5f-a9f2-9c3267b6e362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052294 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbbe53db64605a54eec9d207b9b68a4e7436cdb600bd6d5ca4db08ead2c55aaa |
|---|---|
| Markdown | f71d9a023fee413cbce15a8370b97a1d654b0919ceb42ba8214529deb8505f78 |
| Publication page | 52aeb0657ba3349353d790a36c3755b34977a57d0596cd36910ec8ab28f765d5 |
| Manifest | 9f96da89373b828ef7aaf6cc1efe2aaf2ab22dd4653d097c2cca5cdd495a548d |
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 | BDVmKrkcP40mXrtOfNprzQr2PYrkoAUFV+vQh9QfUncVLTuYnzpW4Naau14Azzruw4sBa/eck01Ir6eAjlO1BQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:58.513391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052294observed 52aeb0657ba3349353d790a36c3755b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:58.495282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052294/manifest.jsonobserved 9f96da89373b828ef7aaf6cc1efe2aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.477150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052294/publication.mdobserved f71d9a023fee413cbce15a8370b97a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:58.456731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052294/publication.txtobserved dbbe53db64605a54eec9d207b9b68a4e...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. |
|---|