OT-2026-000026732
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000026732) never changes.
Identity and time
| Publication number | OT-2026-000026732 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7630-bb9b-3106a1571923 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026732 |
| Status | PUBLIC |
Content hashes
| Canonical text | a911e6042f35ef349234a4bd1eecc188d2a8bba79c3e422996c8b93a5715c39e |
|---|---|
| Markdown | 9263a040b43860238076acd39cde4c6820c4fafcd2a34a3c3fef6e6210f09f03 |
| Publication page | 4d03a86742c4af220af03e4823b15a6c7b9e4d6388907e2a3ef4d35b51a2536e |
| Manifest | c2c89a6d5fb67e8f51ecc086b644b011257bdcefdaa98945ac64cada58471790 |
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 | 4UIkiV/FyOsDqdXO+tTVAqK3NUMd2nKThJliSX+B7qHGMEnNhvyvL2l3CBAz4HDs1LAVH6OzkIxWk+65pkzvBQ== |
| 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
| 2026-09-17T11:45:54.885143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026732observed 4d03a86742c4af220af03e4823b15a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:54.866622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026732/manifest.jsonobserved c2c89a6d5fb67e8f51ecc086b644b011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.844510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026732/publication.mdobserved 9263a040b43860238076acd39cde4c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.823568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026732/publication.txtobserved a911e6042f35ef349234a4bd1eecc188...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. |
|---|