OT-2026-000084387
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000084387) never changes.
Identity and time
| Publication number | OT-2026-000084387 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-72c8-9941-7122d6d86fbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084387 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb19f651da9939536e4141db95eef4969522c48e81c18ce49a38f3e66d907936 |
|---|---|
| Markdown | 10130ccf4ef8461d0eeb58a73be769e446ea0a88aefb3eb49ba2264a4dbafc94 |
| Publication page | 29d88af3ff374f16d68d88921ba1f6d423e32595c3f7f4bbd0a658a40fdcd17a |
| Manifest | 5d1362158283a1f7f1a157cf59d0a298189d3a0b48f0f195179e20a67f970868 |
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 | QrHH0x+ivALRrn22hlbt/cdITCS3hCf1FQFP/zTEbxWDiE34M9iBV3YloWAhYakN1adWAlqhRCc8J1rlonNIAg== |
| 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
| 2026-09-17T09:56:19.732142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084387observed 29d88af3ff374f16d68d88921ba1f6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:19.715089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084387/manifest.jsonobserved 5d1362158283a1f7f1a157cf59d0a298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.699487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084387/publication.mdobserved 10130ccf4ef8461d0eeb58a73be769e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.681437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084387/publication.txtobserved eb19f651da9939536e4141db95eef496...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. |
|---|