OT-2026-000073937
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000073937) never changes.
Identity and time
| Publication number | OT-2026-000073937 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-774c-a1d7-1e92690a0cd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aa6ddfd6f77e4014f08da01ac7ab19e79ebeebb421a58524278833d2379dac7 |
|---|---|
| Markdown | 57c9b07e42fb75dc189d32c515bc0663cb6efc3426de5288b75499181e05b402 |
| Publication page | dbb7a6fbd5d91269a651696a1847538ec39c33b86e30bfbd48c86a961807616d |
| Manifest | 0cf7fba09ef731fd3289cf7b00f8b01ba96e33bc72065c6063c71369960798e7 |
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 | VfR7KCc1bFT2zma58428nhuY5VCcPtaEc4f9w/LOzTcUsAHbsAlqfAB9JJyppdPOQH1Ik5iX5pdF1B+mMcojAA== |
| 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
| 2026-09-17T10:20:13.325524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073937observed dbb7a6fbd5d91269a651696a1847538e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.306305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073937/manifest.jsonobserved 0cf7fba09ef731fd3289cf7b00f8b01b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.286156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073937/publication.mdobserved 57c9b07e42fb75dc189d32c515bc0663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.264154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073937/publication.txtobserved 1aa6ddfd6f77e4014f08da01ac7ab19e...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. |
|---|