OT-2026-000089704
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089704) never changes.
Identity and time
| Publication number | OT-2026-000089704 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7d43-bf30-63fa639348d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089704 |
| Status | PUBLIC |
Content hashes
| Canonical text | bceb5c5f15f0ec5f37262ab80fa33a47f4bd1db206d36159f7913fc841790fbb |
|---|---|
| Markdown | e91e88a2e33b601994d167761a892530e9187aa2d4b7fa9069c4a56a605945b7 |
| Publication page | e632f85d975c31600dbb2d3c04e6b1d4b479c35ccec00d027d299e2041a6261e |
| Manifest | 96fdea8d6ece9fdef78cee628a96ee91909a928be3c5dcbece517ccc1d143211 |
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 | RyiXkRuEVmSC3xfEPiLyYc8p9scBTVSy9o8uhHVYjrl21b/exwVWilJ7RG6On1Z98kW7wMYhRavex0MnrcdEAA== |
| 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
| 2026-09-17T09:46:42.320640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089704observed e632f85d975c31600dbb2d3c04e6b1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:42.303591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089704/manifest.jsonobserved 96fdea8d6ece9fdef78cee628a96ee91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.286387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089704/publication.mdobserved e91e88a2e33b601994d167761a892530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.268319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089704/publication.txtobserved bceb5c5f15f0ec5f37262ab80fa33a47...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. |
|---|