OT-2026-000011789
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000011789) never changes.
Identity and time
| Publication number | OT-2026-000011789 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7ccd-b9ff-c0bf22fbf984 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011789 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa66632782a5b074a18e1072e819d43b0a697bc4eff3931a106f814d11d8f91b |
|---|---|
| Markdown | 923dacd12372020a5b438e2ea416db32a7b5d817cbdf4b192995ea311c859a81 |
| Publication page | ae26e03a091b3648fd606fa9ae84a0b1367cac9fe94b636df02c1c969657d8b8 |
| Manifest | 97f4ac903cf732373db728fd388b041a43df19dd3514da9a12ea0d4513b9700d |
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 | qnwfckpEjoX0PG4FEmXu5Gc+/TkZDK7eehfAfnpqCyRV4/a9vRE9/pllOtcvVU62Zd03qGGnhfGTCD+w4zAWDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:30.661599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011789observed ae26e03a091b3648fd606fa9ae84a0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:30.639950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011789/manifest.jsonobserved 97f4ac903cf732373db728fd388b041a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:30.620989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011789/publication.mdobserved 923dacd12372020a5b438e2ea416db32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:30.600161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011789/publication.txtobserved fa66632782a5b074a18e1072e819d43b...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. |
|---|