OT-2026-000032506
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000032506) never changes.
Identity and time
| Publication number | OT-2026-000032506 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7da6-8472-99208442d900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032506 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c5ed314725ecb08b6a9f842c6980ae6bfba1995934946326e7856955a833ec |
|---|---|
| Markdown | 764759dc23b0cdb40e1dfc39592c64e6d96cfd3a7dbc9ebe9e97c042e9397369 |
| Publication page | fc759afcc0abf94942321bdb71782e963ed1927607544d53c268cfcfc6942a34 |
| Manifest | 4a91e6b6fa768006ba974052821c50af99e9e01f49b7b0e43cce292be05059ce |
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 | kKIbKvt6h3HicG+FbSfpiseAxgGrCz8rQ2K4RtpzXwmVKBPIaTGTB7ao/S+i+x2WAXo7jtTA9MS3YJ50h4DuBg== |
| 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
| 2026-09-17T11:33:56.873821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032506observed fc759afcc0abf94942321bdb71782e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:56.859019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032506/manifest.jsonobserved 4a91e6b6fa768006ba974052821c50af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:56.843101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032506/publication.mdobserved 764759dc23b0cdb40e1dfc39592c64e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:56.827819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032506/publication.txtobserved a1c5ed314725ecb08b6a9f842c6980ae...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. |
|---|