OT-2026-000034578
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000034578) never changes.
Identity and time
| Publication number | OT-2026-000034578 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7859-a7db-9543f15e62e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034578 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9671a190d83c02b1b2e0f26e9a24f7372dab7f7eb97e52b081c9deb71c9eb0a |
|---|---|
| Markdown | e910c2bf7413597295d589d2fa56da083fafc57d7dc8cccb6fea1c5a98099349 |
| Publication page | edff18c3189a6ac7d1d4f600e0b49390535018df6095d45b68f9de1ab84674b5 |
| Manifest | bc1bdad305a30762e1f547cd312823f8c8fd2e65072fd52906acade00fd19ce8 |
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 | I+Y3YBmImlr+8UuxLEEr0mstVOM7k3bmaPiTtK6mKRiXDKF29gfAuJlcbr3dNr+sBKrqzFJDFc9cjrU41Fa+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:28:56.879202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034578observed edff18c3189a6ac7d1d4f600e0b49390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:56.861836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034578/manifest.jsonobserved bc1bdad305a30762e1f547cd312823f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:56.840869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034578/publication.mdobserved e910c2bf7413597295d589d2fa56da08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:56.822997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034578/publication.txtobserved c9671a190d83c02b1b2e0f26e9a24f73...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. |
|---|