OT-2026-000091587
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091587) never changes.
Identity and time
| Publication number | OT-2026-000091587 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7d67-b357-920c53b1baab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091587 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc57525c1f058d645999160599ce627cb7884699cf2ceeba18be4565546e137c |
|---|---|
| Markdown | 28abe8522885b855585bfab878d2b01b333aada854cf7fed67f22f452374a2d4 |
| Publication page | 954dc67e18b1163fa61d1dcd0c840beed9c796d8843378b836ada560164ea67e |
| Manifest | 95c1b589a28d6687b1c6ada931def17573229b52c1e01acfa25d6b486ff906fe |
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 | FrrvAR6rvA6JdI6RALkb95wmJcbi3J9v/4Q7H/mMF5WY5Ar7CdVFdivyaMnTkLqj6O+tAJs19IWqgAAfQRSKDg== |
| 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
| 2026-09-17T09:43:51.662029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091587observed 954dc67e18b1163fa61d1dcd0c840bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:51.644670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091587/manifest.jsonobserved 95c1b589a28d6687b1c6ada931def175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.627950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091587/publication.mdobserved 28abe8522885b855585bfab878d2b01b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.611903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091587/publication.txtobserved fc57525c1f058d645999160599ce627c...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. |
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