OT-2026-000078235
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000078235) never changes.
Identity and time
| Publication number | OT-2026-000078235 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7c0b-83e8-8c3a0b114925 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d04aa05c27a517ffd22d043a28bb2433cada825996831dbd50cbaa7ce8550e8 |
|---|---|
| Markdown | b2e75dda71e5686debe266637109dc1f98a6f54123af1f7dd4797329d5f02726 |
| Publication page | ba2d7846b36e7b0a137809524070bf0a27f1bf9c0011e377fbbbb3142609da6f |
| Manifest | 9487accec678954e6cfb832bcf6d2bc0ccd587313e318fab1baaa0259746fd5e |
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 | Z6+9ujxfBHGMrhvRG400Ib1BIynliY7LBet3UNLkfbjjNEq/Ol7/xMts8J95k8+/EKrUrZKhUqiAHsyQvr0pBA== |
| 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
| 2026-09-17T10:06:11.045735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078235observed ba2d7846b36e7b0a137809524070bf0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:11.026573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078235/manifest.jsonobserved 9487accec678954e6cfb832bcf6d2bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.007881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078235/publication.mdobserved b2e75dda71e5686debe266637109dc1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.987915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078235/publication.txtobserved 4d04aa05c27a517ffd22d043a28bb243...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. |
|---|