OT-2026-000081159
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000081159) never changes.
Identity and time
| Publication number | OT-2026-000081159 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7370-bc84-7fb33dfe7ecd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081159 |
| Status | PUBLIC |
Content hashes
| Canonical text | f507a3cf64f4cd7cc2d39ddd28422ba8c2fab1881de99f265f21ed7184301fbd |
|---|---|
| Markdown | 6b5d1f8827115f9a958f1b7552fe56579305bd5ba752deb734c3887b0452c9a4 |
| Publication page | c32845340e04dd03bda11ecf2f2dcd554be3e0b456f3dcfa9bfa7b8afe47bffc |
| Manifest | 30b454eac7bd9c05dece638147862722880649a808118786c66d64f931315659 |
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 | m7mZz60mfxhh+6SVL0iOYn3u0yU2S66oSkIatcFkiQVw6r+n+iASFk71fbGk1vC7r4TSAsIYf7N5DjQjng50CQ== |
| 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
| 2026-09-17T10:02:33.134536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081159observed c32845340e04dd03bda11ecf2f2dcd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:33.117795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081159/manifest.jsonobserved 30b454eac7bd9c05dece638147862722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.101432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081159/publication.mdobserved 6b5d1f8827115f9a958f1b7552fe5657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.083725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081159/publication.txtobserved f507a3cf64f4cd7cc2d39ddd28422ba8...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. |
|---|