OT-2026-000080419
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000080419) never changes.
Identity and time
| Publication number | OT-2026-000080419 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7a3f-aa93-36d10dcbf20d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e1c6337763c8455fa6aea5e6afadbac2b6b1b6bf80aa2827b8c555b4f358c6b |
|---|---|
| Markdown | 88a494b2574631888ecfec446aa5b10cb91d4ea48b4ebba6b6fa40abe13f87ff |
| Publication page | b586d78f9502e57008f2874c26293e9da20148820a82fa5b8ab8902159a8e741 |
| Manifest | 42f35b600c7fa77a2fb345ecc36ef1b0bb3cd2b984c3297622f12244a785ff2b |
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 | R47AonbZjiV3LcRCcOz/qZ5Ov+4+sfIW+h1fgb1JOcf53g7f7wG97clyspyqk24RVp0l+E+aSUwOTVGYPiFAAg== |
| 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
| 2026-09-17T10:02:55.542303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080419observed b586d78f9502e57008f2874c26293e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:55.520981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080419/manifest.jsonobserved 42f35b600c7fa77a2fb345ecc36ef1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.469953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080419/publication.mdobserved 88a494b2574631888ecfec446aa5b10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.448719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080419/publication.txtobserved 7e1c6337763c8455fa6aea5e6afadbac...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. |
|---|