OT-2026-000101880
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000101880) never changes.
Identity and time
| Publication number | OT-2026-000101880 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-79cc-92ba-f9cb42cf4e17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61779d59be4cbb482d6df99f8e983615e6617491e3e00f709faef0160f697299 |
|---|---|
| Markdown | c0e2a33f7be7cd8cc57d648ee48c3200304fb3fa65fcaee94e47cd7485833d52 |
| Publication page | 16a35ad4c73910a24035aba60ac982e8368cbddb7a5a1958e4e857c6825303f6 |
| Manifest | b5061edbe4e809eb54fb11cbefcfdf7510fa7278f1a75c1d6364e82239e7fad0 |
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 | 227EvKYTRG5A/kLYbTGQ6KhoCYgLm1NqFJlu0LfAqlPWDdI41Mq6nhlofJMXe0haJvh75mlbbzajUsUsAhWVCA== |
| 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
| 2026-09-17T09:24:29.199269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101880observed 16a35ad4c73910a24035aba60ac982e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:29.171011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101880/manifest.jsonobserved b5061edbe4e809eb54fb11cbefcfdf75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.150282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101880/publication.mdobserved c0e2a33f7be7cd8cc57d648ee48c3200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.130451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101880/publication.txtobserved 61779d59be4cbb482d6df99f8e983615...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. |
|---|