OT-2026-000008838
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000008838) never changes.
Identity and time
| Publication number | OT-2026-000008838 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-74bc-9bf5-84d9a04b77c5 · 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-2026-000008838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76316d83b2b64ab388b67abbfd713b32691935874a7cf8371290a844f74a848f |
|---|---|
| Markdown | 3e64b633da80109d6dfaa60c9b0c10d56d6d97ace42d92f8eafc0c6a5a2d077b |
| Publication page | b04ead7bc102f31c642c80ee34e454693282e7eb74eedac983f815491d75feff |
| Manifest | d107b39e225a0d1041948cbd2700bfa4561007ffaf711302e521b2abdd4a3909 |
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 | QD4jGsuaT3gTMdvSFCsamxo2tpoKBkqFdGdp01PoKvBWNNQB/9paiG/eSwwfwhsvP4rMjSVMVb8vnsiph4BBCQ== |
| 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
| 2026-09-17T12:17:24.403273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008838observed b04ead7bc102f31c642c80ee34e45469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:24.383417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008838/manifest.jsonobserved d107b39e225a0d1041948cbd2700bfa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.360531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008838/publication.mdobserved 3e64b633da80109d6dfaa60c9b0c10d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.334481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008838/publication.txtobserved 76316d83b2b64ab388b67abbfd713b32...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. |
|---|