OT-2026-000069106
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000069106) never changes.
Identity and time
| Publication number | OT-2026-000069106 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7c43-8cc7-640edba84f3a · 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-2026-000069106 |
| Status | PUBLIC |
Content hashes
| Canonical text | a26df7f0f8804b1563a8075c9998aa30b0821e921d34a8e5fd7be9cc8ae58af1 |
|---|---|
| Markdown | dfdd2c6ffda1d4d1e1c51d16ab5aa308e64c4bb10b00942afbbc8a91b7af46fc |
| Publication page | c91a1df36cecaae3a3f62c2f177445f5a29dab7e8a11b642ceae693430d5fea1 |
| Manifest | 477d244892b7bbd88317e421e6c892380bc6d49259fd56514d86181c5a0b69b6 |
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 | cPp59XI+2q9QNyKYQ0VKt4/S/ccwz5pMFsTqHW0KG+oEqFUt+pn2ZKHqMaj/E3vwUADKXdiQ4CLxij6TPumEBw== |
| 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
| 2026-09-17T10:28:59.034344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069106observed c91a1df36cecaae3a3f62c2f177445f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:59.018360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069106/manifest.jsonobserved 477d244892b7bbd88317e421e6c89238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:59.000247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069106/publication.mdobserved dfdd2c6ffda1d4d1e1c51d16ab5aa308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.983214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069106/publication.txtobserved a26df7f0f8804b1563a8075c9998aa30...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. |
|---|