OT-2026-000009268
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained 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-2026-000009268) never changes.
Identity and time
| Publication number | OT-2026-000009268 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-7649-aff3-99145b754f75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 253c69668db70954a4b0bc06820d28e4015fe769c75cdd7a8350e8426fae440f |
|---|---|
| Markdown | 3798d0b35d4cfdc869d383119979b71bb5bfc1893d900ec9a831d0a7b577a54e |
| Publication page | b6120c11028f65ad26aca4a18054cefec6cdb6748c6305d6f4f3b691322b5a99 |
| Manifest | 8404bc5392cd91dd5cecdeebf8bdbea2a1419377e7b6ef198f8c22af182f813f |
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 | loD27B6JouwqJF42ssf4JG98V7evyu+p++PPzDj/MRk7zqK6NdU8KFvqTS2LVawC8W4z83gHgaP6lvj1PVVVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:01.651052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009268observed b6120c11028f65ad26aca4a18054cefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:01.628401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009268/manifest.jsonobserved 8404bc5392cd91dd5cecdeebf8bdbea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:01.607083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009268/publication.mdobserved 3798d0b35d4cfdc869d383119979b71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:01.586825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009268/publication.txtobserved 253c69668db70954a4b0bc06820d28e4...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. |
|---|