OT-2026-000033842
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000033842) never changes.
Identity and time
| Publication number | OT-2026-000033842 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7836-8e46-e1d1ab2d44a0 · 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-2026-000033842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2867204e0379f7530d3fc1e8b8f0188e14b411192365d8e32953940265f1211f |
|---|---|
| Markdown | 4a799882570b86eef267b7e6689bd352a7e130adda46465985f649a277ceffb5 |
| Publication page | 840756254e744a4a629a7f0174b8c7c34e2f3dfdeb9793908ebe60feb1ce4b2d |
| Manifest | 86a52297a1bad79a6e751d5c5aeff04145442b4c3b263b503168998f7f1f4b2b |
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 | kji8bnLfhFHK7uQfPeo61tSYbQ70+b7SOx7vW+11hZdVG0lNLorTJc0N+qLV8LFhVjD+TyprnoOn9ZXxo/0QBQ== |
| 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
| 2026-09-17T11:31:53.941122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033842observed 840756254e744a4a629a7f0174b8c7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:53.915312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033842/manifest.jsonobserved 86a52297a1bad79a6e751d5c5aeff041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:53.896953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033842/publication.mdobserved 4a799882570b86eef267b7e6689bd352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:53.873826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033842/publication.txtobserved 2867204e0379f7530d3fc1e8b8f0188e...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. |
|---|