OT-2026-000101893
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-2026-000101893) never changes.
Identity and time
| Publication number | OT-2026-000101893 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-705c-8e9f-5b22b6fc3e32 · 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-2026-000101893 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8141b9821356853dea3437316e4eba4d35be51d871f7049ed96e1514ae0162 |
|---|---|
| Markdown | c54aada79efe6d0619117ea46db8b09c2a414350cff563f4b81b400b12b94753 |
| Publication page | 7a41467149651d8a259f77739b9c67213a65e5806dcfae8a1bd624c7f016dbad |
| Manifest | 16a6686f88cabcf05fb22d528d84e4bbca8077d450f41610d1911fa1fcc1ed96 |
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 | yFz2Ao1mQUaX6fRyPWq1VjmVSUis/lR+lryE27sxWwRDk8eGwf3KJJnlLV5oqQ1N59ZFW+EJXdKPkyQG6FqbBA== |
| 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
| 2026-09-17T09:24:30.087183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101893observed 7a41467149651d8a259f77739b9c6721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:30.070208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101893/manifest.jsonobserved 16a6686f88cabcf05fb22d528d84e4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:30.052306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101893/publication.mdobserved c54aada79efe6d0619117ea46db8b09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:30.032858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101893/publication.txtobserved bc8141b9821356853dea3437316e4eba...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. |
|---|