OT-2026-000070144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000070144) never changes.
Identity and time
| Publication number | OT-2026-000070144 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-7d6a-b4c4-dcffd28dcbd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070144 |
| Status | PUBLIC |
Content hashes
| Canonical text | a44cdf48d27fc31f04cf403d7a29ac90ed1731bfc0be2b1e6a71a98dbd3c40b1 |
|---|---|
| Markdown | d7fe47aed150cb42a629515cc8d926e6f41a3bc9275a81e3b6114fdb4f54aa73 |
| Publication page | 6c60ba3abd365e59aa6dd2cab7b5d9e2b1d1b738d22d4b3753fa0f95892e591b |
| Manifest | efcff9f68572fe2ee4b7697f541452246bc7c9f73531ad8746ef83c9d6e9cc11 |
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 | teiuhbEUTrN3gN6kdqvV6qHydpZzLRjuCQKtC8kPHT3lgG8ca2zfRZ4lffNnNxy1d5OT5PRS0J+ihoVRU5XSCQ== |
| 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
| 2026-09-17T10:27:11.316978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070144observed 6c60ba3abd365e59aa6dd2cab7b5d9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:11.298990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070144/manifest.jsonobserved efcff9f68572fe2ee4b7697f54145224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.279726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070144/publication.mdobserved d7fe47aed150cb42a629515cc8d926e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.262047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070144/publication.txtobserved a44cdf48d27fc31f04cf403d7a29ac90...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. |
|---|