OT-2026-000027216
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000027216) never changes.
Identity and time
| Publication number | OT-2026-000027216 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-74a7-8fde-98cdcc349cf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1287eef6491006b954e597f8c2e18a36ad7cab36535c9bf0592db3f79a5e5adf |
|---|---|
| Markdown | e447113c41f63a49d793430214a7fd04fa845a7a312186f34f627d45da1b6c2a |
| Publication page | 3d8a7f410f0e0c9c600a6314d5406e0d5f98f4ee7c9cbbb0deecbb15ff45fede |
| Manifest | f198666203560fcb23c69756127274a8f4f496818839d757112e215d2246eb30 |
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 | QJ2a4Le1MYLiR4XIS8UNg+SzWum0m8Yl3ecv4Xi4k/3Xxl6wpoKV2R/Dd/AAvFn2sJSw2PDobpnDvHWbLy1UBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:06.509766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027216observed 3d8a7f410f0e0c9c600a6314d5406e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:06.492154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027216/manifest.jsonobserved f198666203560fcb23c69756127274a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.472912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027216/publication.mdobserved e447113c41f63a49d793430214a7fd04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.453729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027216/publication.txtobserved 1287eef6491006b954e597f8c2e18a36...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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