OT-2026-000077779
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000077779) never changes.
Identity and time
| Publication number | OT-2026-000077779 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-74b8-9554-30e645f3816b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88c5614742bfd3e6229af5ab6d93aa27fc4729c2a23342554411c0216522b774 |
|---|---|
| Markdown | 7965f0340047f51a8898269de06f24f98f7d68fb378307dd68c36c8f4dcd54c4 |
| Publication page | 24bf86ef1dc6a3454ece825e813f0173c2b5080a884619dc47645a89518ca5ba |
| Manifest | 210b77064f3af1d9cfb25109ac18cabdc65e431a7fc48eca2988dbed48527d68 |
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 | X/S3Y+8x06X1NLvzVbgdtE2Pwv9L+bOcpv75c6l0ciTJYrq4ZtIUwiDIFMUlQHzNZ5+PZOHOdmQ9rzsXR1R9Dg== |
| 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
| 2026-09-17T10:07:21.918760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077779observed 24bf86ef1dc6a3454ece825e813f0173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:21.898935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077779/manifest.jsonobserved 210b77064f3af1d9cfb25109ac18cabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.879082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077779/publication.mdobserved 7965f0340047f51a8898269de06f24f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.856021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077779/publication.txtobserved 88c5614742bfd3e6229af5ab6d93aa27...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. |
|---|