OT-2026-000056754
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000056754) never changes.
Identity and time
| Publication number | OT-2026-000056754 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-74fc-91dc-3ef83bf07c18 · 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-2026-000056754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 599de54e505320ab08c133912ddbd3d83aafb78bb893827e5d08b8cd1a63a86c |
|---|---|
| Markdown | f4b6e3bdf051fab01f26dc6917c292dafe823e8f4c2bfdf15d947d9067572acc |
| Publication page | 9ef881f7a78e24ce70472fb05e61918bb178cb906e45bed61bef3589d03bd22e |
| Manifest | 86961ea7f8b7ba723865f36fd32968e6e2f7fde0d46dbe6aa366f91783434a6e |
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 | vbOpwqodxIl+/4xksYGWuwOZThHs7GsyRFp2vxVYIkvBQ19bj+RDUzlVa9vDkZ+M3s8kGTAJPf18MNWcnPPzBA== |
| 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
| 2026-09-17T10:50:11.816156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056754observed 9ef881f7a78e24ce70472fb05e61918b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.797251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056754/manifest.jsonobserved 86961ea7f8b7ba723865f36fd32968e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.777926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056754/publication.mdobserved f4b6e3bdf051fab01f26dc6917c292da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.760282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056754/publication.txtobserved 599de54e505320ab08c133912ddbd3d8...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. |
|---|