OT-2026-000074162
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000074162) never changes.
Identity and time
| Publication number | OT-2026-000074162 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-76a6-9338-7d2b4c70d4a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0077cf327328ea9cb1b00958b53f902ae2039b4c31f66779fe8798500ce885a1 |
|---|---|
| Markdown | 3318b8f9d6c7417dd472e49c823483f5f4772a0c310be796bc91a79df85a4f41 |
| Publication page | 366a3a3caf5785dcf7a4ead32c314359c5e257deedfd2e39d64beec326c5cb34 |
| Manifest | d34261fd41b277c5fefbf3370cd6de1253f1084951a179bdd395f28f8c78252c |
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 | q/h5T6FczmHxxRqjnCA4c1r5RfhH5yib3elfwTc0beI5dxPTkul87SOTb6cj4ezO/OvqC6IqK1JY900QqjPMDA== |
| 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
| 2026-09-17T10:19:00.671414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074162observed 366a3a3caf5785dcf7a4ead32c314359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:00.654591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074162/manifest.jsonobserved d34261fd41b277c5fefbf3370cd6de12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.604086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074162/publication.mdobserved 3318b8f9d6c7417dd472e49c823483f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.553706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074162/publication.txtobserved 0077cf327328ea9cb1b00958b53f902a...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. |
|---|