OT-2026-000081284
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000081284) never changes.
Identity and time
| Publication number | OT-2026-000081284 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-70cb-90c8-dbd611db3602 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081284 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbdd41c3efbf490b081223209afe6fa26e7caff95bb2ff88778418d1ec9bef14 |
|---|---|
| Markdown | ce5ff8ccfe3a7c508f4af1c717cc37a14d42ea94558978476899ad71eec784f4 |
| Publication page | bf48808ccabc5e90148a9a8914108f2110725330900d197e4ab3838c1d52f293 |
| Manifest | 8774eadbcdef7f39b7163feb66583b716cf0a279812c24886e84d96876b32066 |
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 | FAhXWW7qFOuabHKexWEnK41yNHQuQET5caF4LLrVqDCtG9kkolOv71LpLG0hgKEDGi9kdSLQnCA+mqrqWb3lAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:23.413942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081284observed bf48808ccabc5e90148a9a8914108f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:23.395138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081284/manifest.jsonobserved 8774eadbcdef7f39b7163feb66583b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.356064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081284/publication.mdobserved ce5ff8ccfe3a7c508f4af1c717cc37a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.313126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081284/publication.txtobserved bbdd41c3efbf490b081223209afe6fa2...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. |
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