OT-2026-000080115
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, sustained 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-2026-000080115) never changes.
Identity and time
| Publication number | OT-2026-000080115 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7bed-8f3b-1d87d3c836fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c5adf109c6322c30c1714a9b114017460a0bd85062ed21c8efb97d6297a8882 |
|---|---|
| Markdown | 7d8c0335c736ab8ccbd3a1fc233e49bf331f5da84a4b1ddc10662eb17f0e6601 |
| Publication page | 8dcfd2f8d7f2535bc69ce7254b37126862b4718c9f8c83f2fa0d3b8c5148374a |
| Manifest | 832a9442c7c17345d387ac32efd4b7b50d5f5b00aa1c9c9f061759f422e213fb |
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 | SrlRDn/Azy56OIJbspkBuMICBSucVzuu6J3MrgcGskjxS84NjSIoGumGBmcEkiFEBG/ikxbk2xjJ9qV/VDPRDw== |
| 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
| 2026-09-17T10:04:03.562224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080115observed 8dcfd2f8d7f2535bc69ce7254b371268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:03.543599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080115/manifest.jsonobserved 832a9442c7c17345d387ac32efd4b7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:03.524672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080115/publication.mdobserved 7d8c0335c736ab8ccbd3a1fc233e49bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:03.504640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080115/publication.txtobserved 7c5adf109c6322c30c1714a9b1140174...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. |
|---|