OT-2026-000023480
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000023480) never changes.
Identity and time
| Publication number | OT-2026-000023480 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7c19-95c7-5efd45abaa11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023480 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1c387b433a5eeec38b548bc84b1508533f1b5ebc8b211995522b78ca2944330 |
|---|---|
| Markdown | c9c9cda19b26b8a5e19b0143ea0437324dcf40af50e222afbf0e0aafaf7c1ec2 |
| Publication page | 6a124af5ddf169ca83d29287c72b1c958f31fc64508bd8be740cce4fd32d72c8 |
| Manifest | c27885e26cc003a6ed4b01561af2868a78588ccadcff59ed095d2ab01ac14f53 |
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 | f1v8ss4ivNl2h56gBqBsUP8hO/6I5Nk1/LHM5VijFLZD5tSDabPTzF1/CbZVvbjtrjCAx2t3EjQmtxLEnn4pBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:42.327103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023480observed 6a124af5ddf169ca83d29287c72b1c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:42.307961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023480/manifest.jsonobserved c27885e26cc003a6ed4b01561af2868a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.289885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023480/publication.mdobserved c9c9cda19b26b8a5e19b0143ea043732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.272235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023480/publication.txtobserved f1c387b433a5eeec38b548bc84b15085...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. |
|---|