OT-2026-000075636
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000075636) never changes.
Identity and time
| Publication number | OT-2026-000075636 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-704e-924b-172c4fc830bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075636 |
| Status | PUBLIC |
Content hashes
| Canonical text | b20f6410a0b6f187b5b702336809eb9ab342c4cd6b2e716ba8ff3c70a6facfc8 |
|---|---|
| Markdown | 2cdd9b30c0b7babeba7dbaf35afee766bcf34e89cc52af128139283f2fbd5d1d |
| Publication page | 688bc72fcf2716d4fd4b249f5dfc937b0256239cd14b70593ee2e3c851312d1b |
| Manifest | 2a9047a2a6e48142271f8ee741e09d2da061bc2075b20ce289b8039b69882ba2 |
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 | w8LQh3OjHTQUtY/H/q5gMStXKMGg4D1lR229uJysd4X5yTxgzLBAahUKdk6JwyU52TPFc2DVpO5c62wNVi1VAw== |
| 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
| 2026-09-17T10:13:32.754315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075636observed 688bc72fcf2716d4fd4b249f5dfc937b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:32.283419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075636/manifest.jsonobserved 2a9047a2a6e48142271f8ee741e09d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:32.242403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075636/publication.mdobserved 2cdd9b30c0b7babeba7dbaf35afee766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:32.204323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075636/publication.txtobserved b20f6410a0b6f187b5b702336809eb9a...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. |
|---|