OT-2026-000056534
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000056534) never changes.
Identity and time
| Publication number | OT-2026-000056534 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7c7d-a7cd-36c588fa181a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04c6b7e1c198b677dd3d5f7ad348c53f2b4a84875b7905e37d2e444d3f4f95ba |
|---|---|
| Markdown | 7384a5e0b499e22c77e214b808483afb6e061bd17653416bfbe988338a5dc572 |
| Publication page | bc15fbb7f272323322bcb6f3d95ce3f10a7ec516f6f341733731898ba8c0d617 |
| Manifest | c5540faa139ca7e97d171144c3f2fc7bfc548be39f123c3394b737bd42db5908 |
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 | 55DMVaII0NB4sSVsyze+JH7OqFuo1eMdeJbVZKR4bT4EAfgYlNfTjTrvAXFxFUCAqpSkyVuYMXVXvDARiL7xCA== |
| 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
| 2026-09-17T10:49:51.795958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056534observed bc15fbb7f272323322bcb6f3d95ce3f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:51.779277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056534/manifest.jsonobserved c5540faa139ca7e97d171144c3f2fc7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.762901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056534/publication.mdobserved 7384a5e0b499e22c77e214b808483afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:51.746482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056534/publication.txtobserved 04c6b7e1c198b677dd3d5f7ad348c53f...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. |
|---|