OT-2026-000071618
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000071618) never changes.
Identity and time
| Publication number | OT-2026-000071618 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-73aa-ae77-2c94f037b32f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071618 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb3271ed12cc39efaf2e544a1b4bc25e11c2731e3fc8c6ccb6c72bb7f938ff2f |
|---|---|
| Markdown | f8d136badd60cac864fb1c1c1257deadb752678fdb6ec9664cfe2d727c73f468 |
| Publication page | ca39081bd3f61c0326faa0228c288987fff6e9255ca8a4927169b15813436fd6 |
| Manifest | e253fd8882091f09545f1b23bcc14136e9a821ec2abae4cfd540fb3cc25b419d |
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 | 3mpFVvfuaTySAuAgG9vnmKf4BlgruwwRn81okXGXHNyz1nKF84ebsBRVqWCOIx9Glu35MabE6xwnZJ2AK5Z1AQ== |
| 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
| 2026-09-17T10:23:38.065346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071618observed ca39081bd3f61c0326faa0228c288987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:38.048562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071618/manifest.jsonobserved e253fd8882091f09545f1b23bcc14136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.031671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071618/publication.mdobserved f8d136badd60cac864fb1c1c1257dead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.013302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071618/publication.txtobserved fb3271ed12cc39efaf2e544a1b4bc25e...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. |
|---|