OT-2026-000061294
Publication integrity record
Foam pad vacuum gripper, pump fed, vented 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-2026-000061294) never changes.
Identity and time
| Publication number | OT-2026-000061294 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7625-88bd-5da49689345a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c85571417b9b3d3579ca2c1f0c1a6a9cd71385be43271dbf2353e5c9a1e952a |
|---|---|
| Markdown | ea2cc0ab7aeaad6693ba1107e777f63dc81c104fbb3fee1f9c154bca6eeabc86 |
| Publication page | 220c2bc6b1c33c98990c5cbe22a38487010723cfb0856e5ded8578f8aff142ab |
| Manifest | a0576ed6ae125b1ed675f97dedc53bdf22b506a75c346b098e377713df506a1c |
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 | lAsq3tK8PkycmRqQ8zCFrHTQhUnfpAuU2pX8owObFcMDra6yvfkIOZ9cgicYtx74l18QfyIzFOuYew1SxAkYCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:43.233122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061294observed 220c2bc6b1c33c98990c5cbe22a38487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:43.213199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061294/manifest.jsonobserved a0576ed6ae125b1ed675f97dedc53bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.196394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061294/publication.mdobserved ea2cc0ab7aeaad6693ba1107e777f63d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.176489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061294/publication.txtobserved 3c85571417b9b3d3579ca2c1f0c1a6a9...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. |
|---|