OT-2026-000084420
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single 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-2026-000084420) never changes.
Identity and time
| Publication number | OT-2026-000084420 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7d34-8c5a-cfe1a083b815 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084420 |
| Status | PUBLIC |
Content hashes
| Canonical text | e20d79597d6a94fa35f3e522d190f1c2c572711f237a98c68455b1c4ec0acca7 |
|---|---|
| Markdown | 7db309a9ed81ae312e4d4eefc2dee62c40c824fe9133fea223039e875e67feed |
| Publication page | f974f4732bb8764dc5ddec1a1682f42c2c1ed6b63ec0d0781f42a987ce3dcf53 |
| Manifest | 2d9e4f4d857dd251551fa3b9c4db18415002313839e534416b7d3cc80327fcd5 |
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 | M1b6D5+dWmnDde9116S03YHc1B/xnDmcKavGig2/cNsmQsq2EnziIQ/pOaY6zcM6oNlqoaMjaJqGiTYj6/lfCA== |
| 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
| 2026-09-17T09:56:22.198314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084420observed f974f4732bb8764dc5ddec1a1682f42c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:22.181707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084420/manifest.jsonobserved 2d9e4f4d857dd251551fa3b9c4db1841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.166461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084420/publication.mdobserved 7db309a9ed81ae312e4d4eefc2dee62c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.149546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084420/publication.txtobserved e20d79597d6a94fa35f3e522d190f1c2...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. |
|---|