OT-2026-000016671
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000016671) never changes.
Identity and time
| Publication number | OT-2026-000016671 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7380-a879-2a3eb5bf4ffa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016671 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9b866ded8a75d488fc10ece305e64eabfa44295c2c7798d24fa063b0a4460f4 |
|---|---|
| Markdown | 0f8a9aee195c69bca4d62742a3257329f76661599a2750644808b9439678a7ee |
| Publication page | f5e408d59f4c34829d6c9563751cb9f0a0cc4ca71a9d33f6e2a19a3bdd3fe4ba |
| Manifest | c13ee92e5aecdc3c9afb2f88b456eebed8f5a69271410de4bd1671e95e3fc400 |
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 | 7TXzPn30iDHBU4TXY/z81Jz8EOULe/xV7GHNldoemQxVyHsKx8MNrZSqjDft39OPe7hv8axzRqNbhpgXWfivBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:53.260166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016671observed f5e408d59f4c34829d6c9563751cb9f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:53.243999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016671/manifest.jsonobserved c13ee92e5aecdc3c9afb2f88b456eebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.226567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016671/publication.mdobserved 0f8a9aee195c69bca4d62742a3257329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.207999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016671/publication.txtobserved c9b866ded8a75d488fc10ece305e64ea...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. |
|---|