OT-2026-000073989
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000073989) never changes.
Identity and time
| Publication number | OT-2026-000073989 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7829-8cbd-bd44dd51429e · 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-2026-000073989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7be6c19a8249f7849d6339da36aac5cdee3e2ab58012bdb1fe7b1bf276e72c97 |
|---|---|
| Markdown | 83c92c530da855fb92b71a80dbd60b4ca1744ae86f18b8361e985ca35b3da1a7 |
| Publication page | 984db0445932e0b890f0dda5a30a615239244ee9e1bab68639e972181633878b |
| Manifest | 445c2190fdd99b8d68a688699de464bd01479aba967e7efdc30d08ea6c3afcba |
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 | xUXCXmqQl+YzYb7em2gOEKynPzsq+3WbUyxwmih+d2ZOGdaphp4nTCBvFfEniFiLh7S5QlVPjFc9GOqIpeXWDw== |
| 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
| 2026-09-17T10:20:17.161795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073989observed 984db0445932e0b890f0dda5a30a6152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.139489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073989/manifest.jsonobserved 445c2190fdd99b8d68a688699de464bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.118055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073989/publication.mdobserved 83c92c530da855fb92b71a80dbd60b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.098907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073989/publication.txtobserved 7be6c19a8249f7849d6339da36aac5cd...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. |
|---|