OT-2026-000055652
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000055652) never changes.
Identity and time
| Publication number | OT-2026-000055652 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7af4-8a40-e53718e32a01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8788f86d17d7101fd8d11cd007c6e60fae3892bee1620be546cf4ed8509bbb92 |
|---|---|
| Markdown | 951f6b5fbc73765701ed192eaae251604bf208b1c41a3dab15cbf424a224b769 |
| Publication page | 1d04253f13a4527dcdc612b5eabbb8dcd8edc611af34f940e3ad24874fbe0e6d |
| Manifest | 68167eea9bb1586250ab978ee1995f87ae3041a00a28b07d70e9629d70c8d11d |
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 | 1t68/uIrQ/CIvWLGCNZN7bPRmYJWYbA3XeYwszFnfrUJ3XNJduxArKV5l2N0o8O4TYLU06o1WtMjhSrwVEF8Aw== |
| 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
| 2026-09-17T10:52:54.521776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055652observed 1d04253f13a4527dcdc612b5eabbb8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:54.505885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055652/manifest.jsonobserved 68167eea9bb1586250ab978ee1995f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.488120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055652/publication.mdobserved 951f6b5fbc73765701ed192eaae25160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.470397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055652/publication.txtobserved 8788f86d17d7101fd8d11cd007c6e60f...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. |
|---|