OT-2026-000041282
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000041282) never changes.
Identity and time
| Publication number | OT-2026-000041282 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7b35-942c-7a7717c558fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cf4964582e7001bce46427c68e6574ef03212019e8b6c8201023584b3e69cee |
|---|---|
| Markdown | e3aa14bd38615f6519a71b26d64e0eb3c59143b1b2d9852f9c2b6185a2ca34e3 |
| Publication page | a5b4449ffffaddd316a2274c492ebcb46308a372c29cab5116fea0e705c2dfe6 |
| Manifest | 4e812de0716d2005468b7390d487c3755f8aef2f6692aa242e57eb5c7dd99b32 |
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 | 4uM7iQ8CKVq34exd52CE8GmTGKPEDeJ78x4XVONKM4kKqLDLyLxxFt6iqCIDhY5cyUFRU38RG2n3muS/M+PkAg== |
| 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
| 2026-09-17T11:17:15.629802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041282observed a5b4449ffffaddd316a2274c492ebcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:15.612845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041282/manifest.jsonobserved 4e812de0716d2005468b7390d487c375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.595551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041282/publication.mdobserved e3aa14bd38615f6519a71b26d64e0eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.577107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041282/publication.txtobserved 2cf4964582e7001bce46427c68e6574e...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. |
|---|