OT-2026-000044848
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000044848) never changes.
Identity and time
| Publication number | OT-2026-000044848 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7f17-afa3-f6b0bcfedfd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f6c05bac25d0a2eb18c890d07214e54368d3a7342d1318893305a62c0ccbdc9 |
|---|---|
| Markdown | 8c9632708a1573a9ae57281feee87585db2163237690fde8aec3579765763c36 |
| Publication page | 78fbb0e5ebf21f759be1efd0f70a55f3715f2d9167edead8fb07d4f6af721788 |
| Manifest | cbf9dd02dd73116d654258f65856828d309fd310f44fbc22b930267289c48c97 |
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 | OxwTuynLkreqT9OAKXOdzE477fgrK84ZPfrT5iJ5yLFjzaLPyhs/p0/c4iD0QCvTPNODtSFENdhXmv4Xj7N0AA== |
| 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
| 2026-09-17T11:11:29.585877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044848observed 78fbb0e5ebf21f759be1efd0f70a55f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:29.565688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044848/manifest.jsonobserved cbf9dd02dd73116d654258f65856828d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.546842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044848/publication.mdobserved 8c9632708a1573a9ae57281feee87585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.514172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044848/publication.txtobserved 7f6c05bac25d0a2eb18c890d07214e54...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. |
|---|