OT-2026-000043638
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000043638) never changes.
Identity and time
| Publication number | OT-2026-000043638 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7f7a-9f7e-5fa0612ce035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c508b64ca16a60ef8b47e8c8e42f054bb50e6d75198fdb8cee916aaf05680d9 |
|---|---|
| Markdown | b635daa29509541ef2df17af255481effb7834e48df935b61749d3bee2ba0507 |
| Publication page | 5df4a62798b6f058d23c13e870c16e868419801a25929f258255c21b6729781c |
| Manifest | d816234a33e70c07dc610dc269a58f36c41bbe020dc439da191c91bddd8293f1 |
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 | haUyU95zTNvgEUOZul2/BrcAi8XmgO9/2wNZWjSZSgcro6NP9eIOke0A7kccrJ6/FteyIacVijTDTU6VJuEPCQ== |
| 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
| 2026-09-17T11:13:06.835187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043638observed 5df4a62798b6f058d23c13e870c16e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:06.815076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043638/manifest.jsonobserved d816234a33e70c07dc610dc269a58f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.793476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043638/publication.mdobserved b635daa29509541ef2df17af255481ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.774828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043638/publication.txtobserved 4c508b64ca16a60ef8b47e8c8e42f054...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. |
|---|