OT-2026-000052338
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000052338) never changes.
Identity and time
| Publication number | OT-2026-000052338 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-784a-bb6d-a0616d4fb5b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052338 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4f1b150fdba31b9858c1a5793b052356c2ab634a8af87c231294cdcd8ddb467 |
|---|---|
| Markdown | 954d506ad02dad562258d8d2655193b030baa4a2103763593f0c1aaea8411a93 |
| Publication page | 5ffd282ea532871b2c7045ceae5e6534cec8936828e6bccf6b36100d459b2ddd |
| Manifest | 1d77450de9859319e40eb0954b440746d5dbf160c0f6616e22262dd7aeac5954 |
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 | FZt/IMefJ8jyrl58ybFUERwdyNeiyOf7taGx4vneAcA0z75OmrRJkIN6U/AWRXq9/7W4Hm0cM3NgzDsFReqoAg== |
| 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
| 2026-09-17T10:58:01.835700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052338observed 5ffd282ea532871b2c7045ceae5e6534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:01.815553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052338/manifest.jsonobserved 1d77450de9859319e40eb0954b440746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.796779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052338/publication.mdobserved 954d506ad02dad562258d8d2655193b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.780003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052338/publication.txtobserved e4f1b150fdba31b9858c1a5793b05235...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. |
|---|