OT-2026-000074787
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000074787) never changes.
Identity and time
| Publication number | OT-2026-000074787 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7934-8d90-3bf4a54bba0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074787 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba4f29e3f6fa6fef7f4b589602b570682988191b1b67fbc736d37fd3d49f1aa0 |
|---|---|
| Markdown | c877086467aaabecb6c11ea0e5ff468bbbceaf35886cb6b5cf99a715ade9cc8e |
| Publication page | 2720df20b4ef2f253c940863bd4dafdb1cd1b3c73752407cdf86ca683ea706bc |
| Manifest | 01a2978d2176d324751e7d8ed5d62f46c01d27478b98f0449206c155adb5a096 |
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 | msFuKgcsuTmD+LTX/sPFTKNxoJbCuft3V3hFMvDQlaG+rYTaqDaiJJ8Q/dbSgqYmQDMEyuUQmP207mVd3S4nBQ== |
| 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
| 2026-09-17T10:18:29.202430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074787observed 2720df20b4ef2f253c940863bd4dafdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:29.183774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074787/manifest.jsonobserved 01a2978d2176d324751e7d8ed5d62f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.164761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074787/publication.mdobserved c877086467aaabecb6c11ea0e5ff468b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.071674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074787/publication.txtobserved ba4f29e3f6fa6fef7f4b589602b57068...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. |
|---|