OT-2026-000063984
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000063984) never changes.
Identity and time
| Publication number | OT-2026-000063984 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7db2-81a7-6052d0d00015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063984 |
| Status | PUBLIC |
Content hashes
| Canonical text | b38d5837b6a1f867378d4d3c229c669263add16a2c7c66a0457fb258b2eae572 |
|---|---|
| Markdown | b10e219d3c3aca03673b44d31f8f1e53dc18dc9b6f05941f50d431aba20b18f3 |
| Publication page | f0c93ad1541431377b98eb2ce77ddca42c09293dfaa579b8281dea6adaf64d1b |
| Manifest | 547c36481bcc7da6c8eb4ff81c62f317acc0dbdc20b502511bddbd73cdb52e63 |
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 | tcBs7ekLeBR95m974uU7uO7ydgyIyd+IjqcAmN2JOVRNisPpSzrJB2Wn2MwgujCJmaKBhcSyFMRHwLl9z9PwBQ== |
| 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
| 2026-09-17T10:37:03.293808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063984observed f0c93ad1541431377b98eb2ce77ddca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:03.275606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063984/manifest.jsonobserved 547c36481bcc7da6c8eb4ff81c62f317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.257816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063984/publication.mdobserved b10e219d3c3aca03673b44d31f8f1e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.239005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063984/publication.txtobserved b38d5837b6a1f867378d4d3c229c6692...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. |
|---|