OT-2026-000103918
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000103918) never changes.
Identity and time
| Publication number | OT-2026-000103918 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7dce-8d80-9c6d7bbb4798 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ca65cd0205de33eb4f651ca331bc047afbd5550585fd4ef7bab42cc5d944ef1 |
|---|---|
| Markdown | 9cdaceb35c943c5e6729b6aa86b9d13d8138898e86f8cd123b942d58b93d67db |
| Publication page | 3b1ffe689845f59918248836bdbdac378bc162b9078f0b96f10d634ed6290bd7 |
| Manifest | a2fa9eceb18243379b280e0f5563fad0e0e7c325f76426d406387890c77a10fe |
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 | oRlkJasS/t+4TqAKbYqRQnXRUS41MjC1aLt27OECBiQFs4NUTldBT2YWZyDVWdXo4YWamd8+8VppDlJpmzeyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:54.795237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103918observed 3b1ffe689845f59918248836bdbdac37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:54.778655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103918/manifest.jsonobserved a2fa9eceb18243379b280e0f5563fad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.760054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103918/publication.mdobserved 9cdaceb35c943c5e6729b6aa86b9d13d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.743240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103918/publication.txtobserved 8ca65cd0205de33eb4f651ca331bc047...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. |
|---|