OT-2026-000087735
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087735) never changes.
Identity and time
| Publication number | OT-2026-000087735 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7219-87b3-2f71dcc1c110 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37decf5d62f42df70656f60b0229bbcb2418483e47d1cb6f091eb64879573290 |
|---|---|
| Markdown | 843c77456c3166ab1b02a113a754aab1e59cf9432768d0056e7dca6afbaad4dd |
| Publication page | b6a0183838308416caf6768dcb9921805e194886467c9835552f8152749f36e1 |
| Manifest | a98bab821a9b499257a17576710a99d3ec36b3446a313ade0bb3890fff5aaa23 |
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 | hrYq6FgV3yoJx2hW5fldfggrmYpAsHMsi7iHNLjW7gbk2JrD/yt6vZv2k1629UcCnZyDTrVbqGK3F3O8UhmjCg== |
| 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
| 2026-09-17T09:51:11.341263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087735observed b6a0183838308416caf6768dcb992180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.325454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087735/manifest.jsonobserved a98bab821a9b499257a17576710a99d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.309901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087735/publication.mdobserved 843c77456c3166ab1b02a113a754aab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.293284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087735/publication.txtobserved 37decf5d62f42df70656f60b0229bbcb...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. |
|---|