OT-2026-000101591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000101591) never changes.
Identity and time
| Publication number | OT-2026-000101591 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7b0b-b452-bb02c0fff7ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101591 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3f391fb8f75d8846368114e38aee489ceb10e035c266da1b6706667090fe07 |
|---|---|
| Markdown | cd14e162cbebbe4dbe5358d1c26bdd5197b581df8b87c08953f6e77026563b00 |
| Publication page | e5e2c53d9af4fe625f36edbdc4b7ccfde9205553c9fe0bd1b7a8d82f52a13600 |
| Manifest | e90cdd9bcc1d0eb9dbdcfe5f5d18432fa3c6542ef60339f87d17e527d2f4770a |
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 | iPO4ULLNTnd9w2uVhZ+ZaW//2Da8f0r94fuCSyXcpzRjYVtaUXIR1SRS04vwQ2ihDt3KUyfKYRAoAsP9svSDCQ== |
| 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
| 2026-09-17T09:25:41.820275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101591observed e5e2c53d9af4fe625f36edbdc4b7ccfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:41.801476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101591/manifest.jsonobserved e90cdd9bcc1d0eb9dbdcfe5f5d18432f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:41.782704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101591/publication.mdobserved cd14e162cbebbe4dbe5358d1c26bdd51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:41.766452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101591/publication.txtobserved ea3f391fb8f75d8846368114e38aee48...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. |
|---|