OT-2026-000056946
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down
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-2026-000056946) never changes.
Identity and time
| Publication number | OT-2026-000056946 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7c38-ad09-1e9a8a32a5b2 · 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-2026-000056946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81735b485bac7a937500572eebaed1598cef2355246ef42db8858298dc9cd815 |
|---|---|
| Markdown | f4f57fdfbfde3e29abebf237fcfc5d96a2bf7f1a0e02002aa1083200b302ffce |
| Publication page | ae56decfc49d50de4047065f44a152b8bbade2cdfa1a9406d455f0ee42925801 |
| Manifest | 6a3d54bb3c7ee68ccaa4b1eca67045cb8cfcbb5e8f037fe1e82c403a9f8a5497 |
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 | DBCK4p8lMk1llg/7/aT7Xb5DlCamPCPPSDwbL1ZaRv5IRkKPsOlvkPp/4iUwVf3HpZTb+YLfKTfNoYrfn0LyBA== |
| 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
| 2026-09-17T10:50:29.946144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056946observed ae56decfc49d50de4047065f44a152b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.927563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056946/manifest.jsonobserved 6a3d54bb3c7ee68ccaa4b1eca67045cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.910698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056946/publication.mdobserved f4f57fdfbfde3e29abebf237fcfc5d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.893532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056946/publication.txtobserved 81735b485bac7a937500572eebaed159...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. |
|---|