OT-2026-000069190
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000069190) never changes.
Identity and time
| Publication number | OT-2026-000069190 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7ffa-9a0e-9fe8572a25b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8933345b5e2dc2adf5a10befaaf4c4d88e65ff78872c7d2dc47113b7a5d0dd04 |
|---|---|
| Markdown | c2f84ac96efcb93aa99c48b649c4ce535892e2a841b50c97b9c46078d25f120c |
| Publication page | 0afc81e594c15778f103905a827a57a873e13cec2d5c6e82851f108edde7180d |
| Manifest | 3b43ceb7e3409a052b1502cfd4378dabd9f481d970d3d3406d4996e43406d848 |
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 | edBowV1YH1ofTpDnr+uoXQmhf8iJfP3Y4/GzjkvMzjPAyELmqg7YOpqzIz/2gskl0I6qj3TwOQS/+qCbNMmQCg== |
| 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
| 2026-09-17T10:29:05.196271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069190observed 0afc81e594c15778f103905a827a57a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:05.178537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069190/manifest.jsonobserved 3b43ceb7e3409a052b1502cfd4378dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.159889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069190/publication.mdobserved c2f84ac96efcb93aa99c48b649c4ce53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.143010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069190/publication.txtobserved 8933345b5e2dc2adf5a10befaaf4c4d8...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. |
|---|