OT-2026-000077557
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077557) never changes.
Identity and time
| Publication number | OT-2026-000077557 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7d9b-a2f4-6b4ab0aa6640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077557 |
| Status | PUBLIC |
Content hashes
| Canonical text | af5843215de9d851aa1e1d08b2f14dddf922ef42a7e534edccc02a18e8c75847 |
|---|---|
| Markdown | c1fe28297f48e902895f25b354bc5e324d5dfacd7aa7c438cafa69de56f0eaf5 |
| Publication page | 98a7fbfd82c07ea3a68ff09f6f3746853126dda16fe7088ff676e548741f148b |
| Manifest | 727454c9276911e53165bcdbeac1346e28de3f45cce36fc0ded8ce59a8a36487 |
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 | ywtxJeGp2B9SA7nEvusyMfZZBKGRf/xnHPkTCDbU6McMtRg7a/mUkb1b3afgcZCZFrsWH5cp9Fr017vKct/gDg== |
| 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
| 2026-09-17T10:07:02.160801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077557observed 98a7fbfd82c07ea3a68ff09f6f374685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:02.140714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077557/manifest.jsonobserved 727454c9276911e53165bcdbeac1346e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.114637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077557/publication.mdobserved c1fe28297f48e902895f25b354bc5e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.096499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077557/publication.txtobserved af5843215de9d851aa1e1d08b2f14ddd...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. |
|---|