OT-2026-000073960
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000073960) never changes.
Identity and time
| Publication number | OT-2026-000073960 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-74da-a5df-4c2d934b337a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073960 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5883b9e89f8953c062983db4143676abd388d05418aa9a0b0df8bf98a137de5 |
|---|---|
| Markdown | c595df98eb8ac558737331d3b3b1c3fa0c22505753af9ad87208800039331995 |
| Publication page | e4c2c74c7d205a98b79cbb51797dd5feb745c3c3bdaf4993a6403e7c84dff3ce |
| Manifest | 84881fe9dd9cd2acc24b68c6dfdd75258c46c591587fff23581d1b48ab7e05fb |
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 | 5Y96Ihp39tWP1iuhpTCw6H5oCnHzXPJHIxEislzGNaQHxPKhLpR7gynM48BApW7DM3S6tnORuW81OxRBXgGcBQ== |
| 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
| 2026-09-17T10:19:38.524228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073960observed e4c2c74c7d205a98b79cbb51797dd5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:38.505372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073960/manifest.jsonobserved 84881fe9dd9cd2acc24b68c6dfdd7525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:38.473526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073960/publication.mdobserved c595df98eb8ac558737331d3b3b1c3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:38.442868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073960/publication.txtobserved d5883b9e89f8953c062983db4143676a...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. |
|---|