OT-2026-000091204
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091204) never changes.
Identity and time
| Publication number | OT-2026-000091204 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7dca-ae92-09e1a3072cf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ef5d778cf0c4d1a5ef1a56d1781c7e656f81a664a139f99c79310e9a9a2aeda |
|---|---|
| Markdown | 1a385ff82e5fe83bee61a0043127b741e9f509a5677718ee561feff1d516bad1 |
| Publication page | ced9df5a005bdf411b885e6e518faf5b093b367d183d2cb0d4061354d9bc2e6b |
| Manifest | 7a7d39e9dac00dbbe6a667698c06e2d0c563164d6b8816453704039a5503b281 |
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 | uEtb1kKhlbWndmSnkcHWMBvc/+6+6Qanv99fbHOvA1mzR1Sa9UG1tPgqPWUhhJGCvE64vcmUWNIyZIH4WfbTAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:22.260349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091204observed ced9df5a005bdf411b885e6e518faf5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:22.243713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091204/manifest.jsonobserved 7a7d39e9dac00dbbe6a667698c06e2d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:22.227425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091204/publication.mdobserved 1a385ff82e5fe83bee61a0043127b741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:22.212773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091204/publication.txtobserved 6ef5d778cf0c4d1a5ef1a56d1781c7e6...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. |
|---|