OT-2026-000088271
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000088271) never changes.
Identity and time
| Publication number | OT-2026-000088271 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-70f0-8b85-9233171acc93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0eeb773f46130bf806bdd2598745a81d08ed6c6b9e2c6a7f418d7cddc04e26cd |
|---|---|
| Markdown | c8ce54def0b166c9308e9ab2177826c3c7244753ef863bd405ffd7548515e58f |
| Publication page | 47b80cbd4f64b2af7e121296efc15c58e4841722cda1e798d6010e8f55ed7403 |
| Manifest | 53448ada306e82f1dfd9c494ff0b4e84ec7090db5c17b5e4ff61dde0cfccf12c |
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 | qaCcNPol9Y7G4e7K5Dl9pmV4PSaQ3PRPFnzfXLVsW44AGaPy7CjGulk3oXxCDy1ySRng5jd8lpXPCYwA/EysDA== |
| 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
| 2026-09-17T09:48:34.767040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088271observed 47b80cbd4f64b2af7e121296efc15c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:34.751973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088271/manifest.jsonobserved 53448ada306e82f1dfd9c494ff0b4e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.736306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088271/publication.mdobserved c8ce54def0b166c9308e9ab2177826c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.720201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088271/publication.txtobserved 0eeb773f46130bf806bdd2598745a81d...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. |
|---|