OT-2026-000033558
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000033558) never changes.
Identity and time
| Publication number | OT-2026-000033558 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-74ef-85ad-b47108db7275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033558 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab216dac885baf4f4000b8ceed222e9a9616efd9a69639e65def377ca394ffe6 |
|---|---|
| Markdown | 41f5213ff8a67a1dc4f0a44d2f181c3e42b91ba5698a54124f5ef4bf6649d246 |
| Publication page | 5f954f45733e065b04bd67575908fa4f3da32ed9e1d8b3db59d48b86d47dfabc |
| Manifest | 0c06ac4e1768c00ea2a49e9b6c99322724792c967aa061105cea296094c1e66b |
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 | hMOblnh5pfuZhYXuTymLNvjQ4XvnUnqSlHk5/y0OvyVfTunWOC2Dg1i8sv/mh+gj1K7KsZjyTXidEDOC2D1xAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:25.515548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033558observed 5f954f45733e065b04bd67575908fa4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:25.498477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033558/manifest.jsonobserved 0c06ac4e1768c00ea2a49e9b6c993227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.479981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033558/publication.mdobserved 41f5213ff8a67a1dc4f0a44d2f181c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.462396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033558/publication.txtobserved ab216dac885baf4f4000b8ceed222e9a...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. |
|---|