OT-2026-000101887
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after set-down
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-2026-000101887) never changes.
Identity and time
| Publication number | OT-2026-000101887 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-77d4-abb4-36383f96037a · 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-2026-000101887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30d84132367e5548e0b0296a9fe357e0e63e7b8e900f74e08c099a73eb459a6e |
|---|---|
| Markdown | 86312f934b87192c4decc06a321f00291082c2c95acc1f101d66988231f5a431 |
| Publication page | 9b17bbc74af04eb783cafb7e2b0b7fb808509034847ab047cc3a75b52fec37af |
| Manifest | 4164947f470ff35cd2a57912931c5e0e36e4c7f1210fd281e7c60dd0cd192f98 |
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 | FA9tUS7oZEkP8yCSeuRIBy5F/4u3+51VIDnqYuu4P2m5Ka+M6V4CwIS90NKdfWVmeDUutrRoGUtKvWAkdlcdBw== |
| 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
| 2026-09-17T09:24:29.627591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101887observed 9b17bbc74af04eb783cafb7e2b0b7fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:29.608868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101887/manifest.jsonobserved 4164947f470ff35cd2a57912931c5e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.590473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101887/publication.mdobserved 86312f934b87192c4decc06a321f0029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.571065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101887/publication.txtobserved 30d84132367e5548e0b0296a9fe357e0...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. |
|---|