OT-2026-000051842
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000051842) never changes.
Identity and time
| Publication number | OT-2026-000051842 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7116-9760-bda80d8f7ca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99190ecc2fb4f6545fb21f7e79f003119d160d2d260c5530a3504b9f24cc8127 |
|---|---|
| Markdown | b0015e72c7ae96febf3c5ada4963d52326cf4604c80c71bcd8048837c2ffbf95 |
| Publication page | 7e4e222ecfd8fcd72e01cd0ae69502cacd9b335092521415bd742f5e5fe91ad4 |
| Manifest | 3cc35a1a200c3b77926e6fc4695d7a695de5ea328d6962938b6e72d6156183ff |
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 | oSdYBeLqFOpq1GE9SqYgVF2aSGQwuvK0z7BZ7yhQEvHpq/nhXkfYpfyXfffuWdPWcXtLLqAaEoQk89VLBS7dCg== |
| 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
| 2026-09-17T10:58:46.219420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051842observed 7e4e222ecfd8fcd72e01cd0ae69502ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:46.199942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051842/manifest.jsonobserved 3cc35a1a200c3b77926e6fc4695d7a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.180635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051842/publication.mdobserved b0015e72c7ae96febf3c5ada4963d523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.162456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051842/publication.txtobserved 99190ecc2fb4f6545fb21f7e79f00311...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. |
|---|