OT-2026-000101621
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, 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-2026-000101621) never changes.
Identity and time
| Publication number | OT-2026-000101621 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7456-9a04-5b2604520830 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d68241f4785f297b3dc1d9413161b20783e9cdce5d7bd43e759888da7d44444 |
|---|---|
| Markdown | 4627833c3faf6808614532bdee7ab95c0eede6ffd86f7ffd7b46e6ec86996a6b |
| Publication page | 5822a260e541ca1cbcdb51ebc6ec7391c70f2308420662c01e9a717db4d5a48b |
| Manifest | 2790f418d7c097cadb9b8ebb8d5f72bb407b14069b5ebd1e1c27ff165b764a34 |
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 | IxvmyCBL2yp3iSa0owf7ZvUT3loYSc/kNp1YERyokHmWlVP89S58HjyUihsw2cqsXVK2Qpq+w+6f1+AP/CHkDQ== |
| 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
| 2026-09-17T09:25:44.626204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101621observed 5822a260e541ca1cbcdb51ebc6ec7391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:44.608968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101621/manifest.jsonobserved 2790f418d7c097cadb9b8ebb8d5f72bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:44.591034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101621/publication.mdobserved 4627833c3faf6808614532bdee7ab95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:44.573118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101621/publication.txtobserved 1d68241f4785f297b3dc1d9413161b20...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. |
|---|