OT-2026-000078321
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000078321) never changes.
Identity and time
| Publication number | OT-2026-000078321 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-76e4-886f-cfdfb13a140d · 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-2026-000078321 |
| Status | PUBLIC |
Content hashes
| Canonical text | d673f1b5935cdd6fafe6b0ce61b443a37660a69eb914c0a21073551567d0f9af |
|---|---|
| Markdown | c821ee939879e4c9b45f9e2289d64ae8c61961dd9efcd49e5c10894cb36e6b71 |
| Publication page | a21ae01b525d45ab6456dd918189f4d47d0b688042a64164ec4fe1d042c0306d |
| Manifest | b649ecc2120e3202df54cb56cca6a88b02fee4ffe24bee69d36326a022130c48 |
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 | MJDk3Ys7ZnQj/6uNapKqcLXYKpEiMI9HF8EtGDX0eGAU06CRuNDZ6/y990wPQiO9oS8+HU/76t/nGbBZGiDnAA== |
| 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
| 2026-09-17T10:06:17.289812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078321observed a21ae01b525d45ab6456dd918189f4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:17.271345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078321/manifest.jsonobserved b649ecc2120e3202df54cb56cca6a88b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.254654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078321/publication.mdobserved c821ee939879e4c9b45f9e2289d64ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.235585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078321/publication.txtobserved d673f1b5935cdd6fafe6b0ce61b443a3...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. |
|---|