OT-2026-000090370
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, 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-2026-000090370) never changes.
Identity and time
| Publication number | OT-2026-000090370 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-713f-b6a9-0ef7f7163ecf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090370 |
| Status | PUBLIC |
Content hashes
| Canonical text | e76a3df6a2a9deff1bc65b1715f3788ddccb6c4262564080853506fb3e46e5cc |
|---|---|
| Markdown | 77dad225e126f7933658a1a24090cf1e46ce792fd856cbd0de7d8314bbc66a45 |
| Publication page | 40d79ead3445762d717fea53ccb903d83033fc1af592cd81949ca2b127433aef |
| Manifest | 0812491a002701eb20ab8215f8cb9c9aedbecc8b037ac0d066baa212c08a9390 |
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 | v3t+6dY20406N1CdrDxzYmdr6Tcyp6KjB+z8YS0vB936SJX61oNMYRCQJPRldFRWgdPzDw9ZcN50eL+3760cBw== |
| 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
| 2026-09-17T09:44:28.365861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090370observed 40d79ead3445762d717fea53ccb903d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:28.348315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090370/manifest.jsonobserved 0812491a002701eb20ab8215f8cb9c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.327816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090370/publication.mdobserved 77dad225e126f7933658a1a24090cf1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.307597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090370/publication.txtobserved e76a3df6a2a9deff1bc65b1715f3788d...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. |
|---|