OT-2026-000101972
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000101972) never changes.
Identity and time
| Publication number | OT-2026-000101972 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-79b0-8662-a0967286528d · 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-2026-000101972 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6f1a46e96296f2778c4b0d089aebf6f2c8d731f36152b670589959a58bb2ef7 |
|---|---|
| Markdown | 989fece6254664d51b2d78bd5a57eb889fa9c1f9d6787cdb502a11d31e779148 |
| Publication page | 6111e2761f08355e98b932aed4b0d7069e99a10e8da2447bcf6e725843194f2c |
| Manifest | f5f1c1601600b11a52bc3692ab5fc119deb5f4a1f6a35f5de5000712369631a7 |
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 | VYPBtJZ2ez4VhKDn+fyzp+r7JY4QuIi7BqqjRlks7BaC5iVUoehRVzxlHZHXwDmMLQuVcl5kLkJ7lmOSIpSWAQ== |
| 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
| 2026-09-17T09:25:05.727222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101972observed 6111e2761f08355e98b932aed4b0d706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:05.708453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101972/manifest.jsonobserved f5f1c1601600b11a52bc3692ab5fc119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:05.689800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101972/publication.mdobserved 989fece6254664d51b2d78bd5a57eb88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:05.670796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101972/publication.txtobserved f6f1a46e96296f2778c4b0d089aebf6f...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. |
|---|